diff --git a/calculatorpp/res/values-zh-rtw/text_about.xml b/calculatorpp/res/values-zh-rtw/text_about.xml
index f223f2be..bb57eb68 100644
--- a/calculatorpp/res/values-zh-rtw/text_about.xml
+++ b/calculatorpp/res/values-zh-rtw/text_about.xml
@@ -6,28 +6,28 @@
 
 <resources>
 
-	<string name="c_about">About</string>
+	<string name="c_about">關於</string>
 
 	<string name="c_about_content">Copyright (c) 2009-2011\n\n<b>Created by serso aka se.solovyev</b>\n\n
-		Application web site: <a href="http://calculatorpp.com/forum/">http://calculatorpp.com/forum/</a>\n\n
-		This program is open source:\nall source code can be found on\n<a href="https://github.com/serso/android-calculatorpp">http://github.com</a>\n\n
-		For more information please\ncontact the author by email\n<a href="mailto:se.solovyev@gmail.com">se.solovyev@gmail.com</a>
-		\nor visit\n<a href="http://se.solovyev.org">http://se.solovyev.org</a>\n\n
-		If you want to support the project\n\nyou can buy a special option from application preferences\n\n
-		donate money via\n<a href="https://www.paypal.com/cgi-bin/webscr?cmd=_donations&amp;business=se%2esolovyev%40gmail%2ecom&amp;lc=RU&amp;item_name=Android%20Calculator&amp;currency_code=USD&amp;bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHosted">http://paypal.com</a>\n\n
-		If you like the application\nrank it with 5 stars in\n<a href="https://market.android.com/details?id=org.solovyev.android.calculator">Google Play</a>\n\n
-		Thanks to people who translate Calculator++ in different languages:\n
-		Italian - Gabriele Ravanetti\n
-		Spanish - Jordi Luna\n
-        Ukrainian - Андрій Бандура\n\n
-        This application uses next open source libraries:\n
-		<a href="http://simple.sourceforge.net">Simple (XML serialization)</a>\n
+		程式網站: <a href="http://calculatorpp.com/forum/">http://calculatorpp.com/forum/</a>\n\n
+		此程式為開放源碼軟體:\n原始碼位於\n<a href="https://github.com/serso/android-calculatorpp">http://github.com</a>\n\n
+		如果您需要更多資訊\n請寄信至作者信箱\n<a href="mailto:se.solovyev@gmail.com">se.solovyev@gmail.com</a>
+		\n或是造訪\n<a href="http://se.solovyev.org">http://se.solovyev.org</a>\n\n
+		如果您想要支持此專案\n\n您可以從程式設定頁面中購買一個特別的選項\n\n
+		捐款到\n<a href="https://www.paypal.com/cgi-bin/webscr?cmd=_donations&amp;business=se%2esolovyev%40gmail%2ecom&amp;lc=RU&amp;item_name=Android%20Calculator&amp;currency_code=USD&amp;bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHosted">http://paypal.com</a>\n\n
+		如果您喜歡這個程式\n請在 <a href="https://market.android.com/details?id=org.solovyev.android.calculator">Google Play</a> 中將它評等為五顆星\n\n
+		感謝以下 Calculator++ 的翻譯者:\n
+		義大利文 - Gabriele Ravanetti\n
+		西班牙文 - Jordi Luna\n
+        烏克蘭文 - Андрій Бандура\n\n
+        此程式使用以下開放源碼的函式庫:\n
+		<a href="http://simple.sourceforge.net">Simple (XML 序列化)</a>\n
 		<a href="http://meditorworld.appspot.com/meditor.txt">JSCL</a>\n
 		<a href="http://www.achartengine.org/">AChartEngine</a>
 	</string>
 
-	<string name="c_release_notes">Release notes</string>
-	<string name="c_release_notes_for_title">"Release notes for version "</string>
+	<string name="c_release_notes">發行公告</string>
+	<string name="c_release_notes_for_title">"發行公告版本 "</string>
 	
 	<string name="c_release_notes_for_4">
 		1. Haptic feedback\n
@@ -209,4 +209,4 @@
         3. Minor GUI fixes
     </string>
 
-</resources>
\ No newline at end of file
+</resources>
diff --git a/calculatorpp/res/values-zh-rtw/text_preferences.xml b/calculatorpp/res/values-zh-rtw/text_preferences.xml
index 1c38fd3a..83eafaf0 100644
--- a/calculatorpp/res/values-zh-rtw/text_preferences.xml
+++ b/calculatorpp/res/values-zh-rtw/text_preferences.xml
@@ -1,10 +1,10 @@
 <resources>
-    <string name="c_auto_orientation_title">Toggle screen orientation change</string>
-    <string name="c_auto_orientation_summary">If turned on calculator will change screen orientation automatically</string>
+    <string name="c_auto_orientation_title">自動切換螢幕方向</string>
+    <string name="c_auto_orientation_summary">是否自動切換螢幕顯示的方向</string>
 
-    <string name="c_show_equals_button_title">Show equals button</string>
-    <string name="c_show_equals_button_summary">If turned on equals button is shown</string>
+	 <string name="c_show_equals_button_title">顯示「等於」按鈕<string>
+    <string name="c_show_equals_button_summary">是否顯示「等於」按鈕</string>
 
-    <string name="c_hide_numeral_base_digits_title">Hide numeral base digits</string>
-    <string name="c_hide_numeral_base_digits_summary">If turned on numeral base digits of other numeral bases will be hidden</string>
-</resources>
\ No newline at end of file
+    <string name="c_hide_numeral_base_digits_title">隱藏其他進位的數字</string>
+    <string name="c_hide_numeral_base_digits_summary">是否隱藏目前進位制以外的數字鍵</string>
+</resources>
diff --git a/calculatorpp/res/values-zh-rtw/text_strings.xml b/calculatorpp/res/values-zh-rtw/text_strings.xml
index 233e276d..24d8d703 100644
--- a/calculatorpp/res/values-zh-rtw/text_strings.xml
+++ b/calculatorpp/res/values-zh-rtw/text_strings.xml
@@ -10,201 +10,201 @@
 	<string name="c_app_name">Calculator++</string>
 	<string name="c_app_name_free">Calculator++ Free</string>
 	<string name="c_app_icon_name">Calc++</string>
-    <string name="c_app_settings">Settings</string>
-    <string name="c_syntax_error">Error</string>
-    <string name="c_result_copied">Result copied to clipboard!</string>
-	<string name="c_settings">Settings</string>
-	<string name="c_help">Help</string>
-	<string name="c_vars_and_constants">Variables And Constants</string>
+    <string name="c_app_settings">設定</string>
+    <string name="c_syntax_error">錯誤</string>
+    <string name="c_result_copied">答案已複製到剪貼簿!</string>
+	<string name="c_settings">設定</string>
+	<string name="c_help">說明</string>
+	<string name="c_vars_and_constants">變數與常數</string>
 	<!--PREFERENCE ACTIVITY-->
-	<string name="c_prefs_main_category">Main settings</string>
-	<string name="c_prefs_calculations_category">Calculation settings</string>
-	<string name="c_prefs_appearance_category">Appearance settings</string>
-	<string name="c_prefs_other_category">Other settings</string>
-	<string name="c_prefs_drag_button_category">Drag buttons settings</string>
+	<string name="c_prefs_main_category">主要設定</string>
+	<string name="c_prefs_calculations_category">計算設定</string>
+	<string name="c_prefs_appearance_category">外觀設定</string>
+	<string name="c_prefs_other_category">其他設定</string>
+	<string name="c_prefs_drag_button_category">拖曳按鈕設定</string>
 
 
-	<string name="c_down">Down</string>
-	<string name="c_up">Up</string>
-	<string name="c_restart">Restart</string>
+	<string name="c_down">下</string>
+	<string name="c_up">上</string>
+	<string name="c_restart">重置</string>
 
-	<string name="c_undo">undo</string>
-	<string name="c_redo">redo</string>
+	<string name="c_undo">復原</string>
+	<string name="c_redo">重作</string>
 	<string name="c_clear">C</string>
-	<string name="c_erase">clear</string>
-	<string name="c_paste">paste</string>
-	<string name="c_vars">vars</string>
+	<string name="c_erase">清除</string>
+	<string name="c_paste">貼上</string>
+	<string name="c_vars">變數</string>
 
-	<string name="c_copy">Copy</string>
-	<string name="c_plot">Plot graph</string>
-	<string name="c_graph">Graph</string>
+	<string name="c_copy">複製</string>
+	<string name="c_plot">繪圖</string>
+	<string name="c_graph">圖表</string>
 
-	<string name="c_calc_color_display_title">Highlight expressions</string>
-	<string name="c_calc_round_result_title">Round result</string>
-	<string name="c_calc_round_result_summary">Toggles rounding of the result</string>
-	<string name="c_calc_science_notation_title">Always scientific notation</string>
-	<string name="c_calc_science_notation_summary">If turned on forces to use only scientific notation of output (12.34E-12)</string>
-	<string name="p_calc_result_precision_title">Precision of result</string>
-	<string name="p_calc_max_calculation_time_title">Maximum calculation time</string>
-	<string name="p_calc_max_calculation_time_summary">If calculations exceed specified limit - calculator halts with error</string>
-	<string name="c_exit">Exit</string>
-	<string name="c_add">Add</string>
-	<string name="c_cancel">Cancel</string>
-	<string name="c_save">Save</string>
-	<string name="c_remove">Remove</string>
-	<string name="c_yes">Yes</string>
-	<string name="c_no">No</string>
-	<string name="c_var_removal_confirmation">Removal confirmation</string>
-	<string name="c_var_removal_confirmation_question">Do you really want to delete \'%s\' variable?</string>
-	<string name="c_var_name">Name</string>
-	<string name="c_var_value">Value</string>
-	<string name="c_var_description">Description</string>
-	<string name="c_var_create_var">Create variable</string>
-	<string name="c_var_edit_var">Edit variable</string>
+	<string name="c_calc_color_display_title">語法標示計算式</string>
+	<string name="c_calc_round_result_title">將答案四捨五入</string>
+	<string name="c_calc_round_result_summary">切換答案四捨五入</string>
+	<string name="c_calc_science_notation_title">永遠使用科學記號</string>
+	<string name="c_calc_science_notation_summary">開啟此選項，則答案將永遠使用科學記號表示 (例: 12.34E-12)</string>
+	<string name="p_calc_result_precision_title">答案小數點後位數</string>
+	<string name="p_calc_max_calculation_time_title">計算時間限制</string>
+	<string name="p_calc_max_calculation_time_summary">如果計算超過時間, 程式將顯示錯誤並停止計算</string>
+	<string name="c_exit">離開</string>
+	<string name="c_add">新增</string>
+	<string name="c_cancel">取消</string>
+	<string name="c_save">儲存</string>
+	<string name="c_remove">移除</string>
+	<string name="c_yes">是</string>
+	<string name="c_no">否</string>
+	<string name="c_var_removal_confirmation">確認移除</string>
+	<string name="c_var_removal_confirmation_question">您真的要移除變數 \'%s\' 嗎?</string>
+	<string name="c_var_name">名稱</string>
+	<string name="c_var_value">值</string>
+	<string name="c_var_description">描述</string>
+	<string name="c_var_create_var">新增變數</string>
+	<string name="c_var_edit_var">編輯變數</string>
 
-	<string name="c_value.is.not.a.number">Value must be either number or empty!</string>
-	<string name="c_var.name.clashes">Variable name clashes with function name!</string>
-	<string name="c_var.already.exists">Variable with same name already exists!</string>
-	<string name="c_name.is.not.valid">Name of constant is not valid: name must start with letter, can contain letters, digits and underscore.</string>
-	<string name="c_sys.var.cannot.be.changed">System variable cannot be changed!</string>
+	<string name="c_value.is.not.a.number">值必須是數字或是空白!</string>
+	<string name="c_var.name.clashes">變數名稱與函數名稱衝突!</string>
+	<string name="c_var.already.exists">已存在相同名稱的變數!</string>
+	<string name="c_name.is.not.valid">常數名稱不正確: 名稱必須由英文字母開頭, 後面接著英文字母、數字或底線</string>
+	<string name="c_sys.var.cannot.be.changed">無法修改系統變數!</string>
 
-	<string name="c_calc_editor_hint">Enter new expression</string>
-	<string name="c_press_to_copy">Press to copy</string>
-	<string name="c_continue">Continue</string>
-	<string name="c_history">History</string>
+	<string name="c_calc_editor_hint">輸入新的運算式</string>
+	<string name="c_press_to_copy">按下複製</string>
+	<string name="c_continue">繼續</string>
+	<string name="c_history">紀錄</string>
 	<string name="c_history_button">M</string>
-	<string name="c_history_is_empty">History is empty!</string>
-	<string name="c_app_history">History</string>
-	<string name="c_char_is_not_accepted">Character \'%s\' is not accepted in variable name!</string>
+	<string name="c_history_is_empty">沒有紀錄!</string>
+	<string name="c_app_history">紀錄</string>
+	<string name="c_char_is_not_accepted">變數名稱裡面不可使用字元 \'%s\'</string>
 
-	<string name="c_calc_angle_units">Angle Units</string>
-	<string name="p_deg">Degrees</string>
-	<string name="p_rad">Radians</string>
-	<string name="p_grad">Gradians</string>
-	<string name="p_turns">Turns</string>
-	<string name="c_angle_units_summary">Defines the default units for angles.</string>
+	<string name="c_calc_angle_units">角度單位</string>
+	<string name="p_deg">角度</string>
+	<string name="p_rad">弳度</string>
+	<string name="p_grad">梯度</string>
+	<string name="p_turns">轉</string>
+	<string name="c_angle_units_summary">設定角度的預設單位</string>
 
-	<string name="c_calc_numeral_bases">Numeral systems</string>
-	<string name="c_numeral_bases_summary">Defines the default numeral system for all input numbers.</string>
-	<string name="p_dec">Decimal</string>
-	<string name="p_hex">Hexadecimal</string>
-	<string name="p_oct">Octal</string>
-	<string name="p_bin">Binary</string>
+	<string name="c_calc_numeral_bases">進位制</string>
+	<string name="c_numeral_bases_summary">設定預設的進位制</string>
+	<string name="p_dec">十進位</string>
+	<string name="p_hex">十六進位</string>
+	<string name="p_oct">八進位</string>
+	<string name="p_bin">二進位</string>
 
-	<string name="c_calc_theme">Theme</string>
-	<string name="p_default_theme">Grey</string>
-	<string name="p_violet_theme">Violet</string>
-	<string name="p_light_blue_theme">Light Blue</string>
-	<string name="p_metro_blue_theme">Metro Blue (Default)</string>
-	<string name="p_metro_green_theme">Metro Green</string>
-	<string name="p_metro_purple_theme">Metro Purple</string>
-	<string name="c_calc_result_precision_summary">Precision of result value (all calculations are done with maximum precision regardless of the value of this option)</string>
-	<string name="c_calc_color_display_summary">Toggles colouring and styling in calculator editor</string>
-	<string name="c_calc_theme_summary">Sets the theme for calculator</string>
-	<string name="c_clear_history">Clear history</string>
-	<string name="c_simplify_instead_of_numeric">Next constants are undefined: {0}!</string>
+	<string name="c_calc_theme">主題</string>
+	<string name="p_default_theme">灰色</string>
+	<string name="p_violet_theme">紫羅蘭色</string>
+	<string name="p_light_blue_theme">淺藍色</string>
+	<string name="p_metro_blue_theme">藍色 (預設)</string>
+	<string name="p_metro_green_theme">綠色</string>
+	<string name="p_metro_purple_theme">紫色</string>
+	<string name="c_calc_result_precision_summary">答案顯示的精確度 (不管這個設定為何, 所有的計算都會使用最大的精確度)</string>
+	<string name="c_calc_color_display_summary">是否開啟計算式的語法標示</string>
+	<string name="c_calc_theme_summary">設定程式主題</string>
+	<string name="c_clear_history">清除紀錄</string>
+	<string name="c_simplify_instead_of_numeric">未定義的常數: {0}!</string>
 
-	<string name="p_grouping_separator_no">No grouping separator</string>
-	<string name="p_grouping_separator_apostrophe">Apostrophe (\')</string>
-	<string name="p_grouping_separator_space">Space ( )</string>
-	<string name="c_calc_grouping_separator">Grouping separator</string>
-	<string name="c_calc_grouping_separator_summary">Sets grouping separator</string>
-	<string name="c_calc_multiplication_sign">Multiplication sign</string>
-	<string name="c_calc_multiplication_sign_summary">Sets multiplication sign</string>
+	<string name="p_grouping_separator_no">無</string>
+	<string name="p_grouping_separator_apostrophe">單引號 (\')</string>
+	<string name="p_grouping_separator_space">空格 ( )</string>
+	<string name="c_calc_grouping_separator">分隔符號</string>
+	<string name="c_calc_grouping_separator_summary">設定分隔符號</string>
+	<string name="c_calc_multiplication_sign">乘號</string>
+	<string name="c_calc_multiplication_sign_summary">設定乘號</string>
 
-	<string name="c_calc_layout">Layout</string>
-	<string name="p_layout_cellphone">Scientific (cellphone)</string>
-	<string name="p_layout_calculator">Scientific</string>
-	<string name="p_layout_simple">Simple</string>
-	<string name="c_calc_layout_summary">Sets layout of buttons</string>
+	<string name="c_calc_layout">按鍵布局</string>
+	<string name="p_layout_cellphone">科學計算 (手機)</string>
+	<string name="p_layout_calculator">科學計算</string>
+	<string name="p_layout_simple">簡單</string>
+	<string name="c_calc_layout_summary">設定按鍵布局</string>
 
-	<string name="c_calc_haptic_feedback_title">Haptic feedback</string>
-	<string name="c_calc_haptic_feedback_summary">Toggles vibration on button click</string>
+	<string name="c_calc_haptic_feedback_title">觸控回饋</string>
+	<string name="c_calc_haptic_feedback_summary">開啟/關閉按下按鈕時的振動</string>
 
-	<string name="p_calc_haptic_feedback_strength_short">Short</string>
-	<string name="p_calc_haptic_feedback_strength_middle">Middle</string>
-	<string name="p_calc_haptic_feedback_strength_long">Long</string>
+	<string name="p_calc_haptic_feedback_strength_short">短</string>
+	<string name="p_calc_haptic_feedback_strength_middle">中</string>
+	<string name="p_calc_haptic_feedback_strength_long">長</string>
 
-	<string name="p_calc_haptic_feedback_duration_title">Haptic feedback duration</string>
-	<string name="p_calc_haptic_feedback_duration_summary">Duration vibration on button click</string>
+	<string name="p_calc_haptic_feedback_duration_title">觸控回饋長度</string>
+	<string name="p_calc_haptic_feedback_duration_summary">按下按鈕時振動的時間長度</string>
 
-	<string name="c_empty_var_error">Unable to create empty constant!</string>
-	<string name="c_not_valid_result">Current result is not valid!</string>
+	<string name="c_empty_var_error">無法建立空白的常數!</string>
+	<string name="c_not_valid_result">計算結果不正確!</string>
 
-	<string name="c_plot_graph">Graph</string>
-	<string name="c_min_x_value">From</string>
-	<string name="c_max_x_value">To</string>
+	<string name="c_plot_graph">圖表</string>
+	<string name="c_min_x_value">從</string>
+	<string name="c_max_x_value">到</string>
 
-	<string name="c_swipe_distance">Swipe distance for buttons</string>
-	<string name="c_swipe_distance_summary">Sets swipe distance for buttons that support additional swipe actions</string>
+	<string name="c_swipe_distance">設定滑動距離</string>
+	<string name="c_swipe_distance_summary">設定支援滑動的按鈕的滑動距離</string>
 
-	<string name="c_comment">Comment</string>
-	<string name="c_history_item_saved">Saved</string>
-	<string name="c_history_item_not_saved">Not saved</string>
-	<string name="c_expression_copied">Expression copied to the clipboard!</string>
-	<string name="c_history_item_status">Status: </string>
-	<string name="c_history_item_comment">Comment: </string>
-	<string name="c_use">Use</string>
-	<string name="c_use_short">Use</string>
-	<string name="c_copy_expression">Copy expression</string>
-	<string name="c_copy_result">Copy result</string>
-	<string name="c_history_expression">Value</string>
-	<string name="c_history_item_already_saved">Saved (see \'Saved history\' tab)</string>
-	<string name="c_history_comment">Comment</string>
-	<string name="c_save_history">Save history</string>
-	<string name="c_edit_history">Modify history</string>
-	<string name="c_edit">Modify</string>
-	<string name="c_saved_history">Saved history</string>
+	<string name="c_comment">備註</string>
+	<string name="c_history_item_saved">已儲存</string>
+	<string name="c_history_item_not_saved">未儲存</string>
+	<string name="c_expression_copied">計算式已複製到剪接簿!</string>
+	<string name="c_history_item_status">狀態: </string>
+	<string name="c_history_item_comment">備註: </string>
+	<string name="c_use">使用</string>
+	<string name="c_use_short">使用</string>
+	<string name="c_copy_expression">複製計算式</string>
+	<string name="c_copy_result">複製結果</string>
+	<string name="c_history_expression">值</string>
+	<string name="c_history_item_already_saved">已儲存 (見 \'已存紀錄\' 頁籤)</string>
+	<string name="c_history_comment">備註</string>
+	<string name="c_save_history">儲存紀錄</string>
+	<string name="c_edit_history">修改紀錄</string>
+	<string name="c_edit">修改</string>
+	<string name="c_saved_history">已存紀錄</string>
 
-	<string name="c_history_already_saved">History was already saved!</string>
-	<string name="c_history_must_be_saved">History must be saved before editing!</string>
-	<string name="c_history_was_removed">History was successfully removed!</string>
-	<string name="c_history_saved">History was successfully saved!</string>
+	<string name="c_history_already_saved">紀錄已儲存!</string>
+	<string name="c_history_must_be_saved">編輯紀錄之前必須先儲存!</string>
+	<string name="c_history_was_removed">成功移除紀錄!</string>
+	<string name="c_history_saved">成功儲存紀錄!</string>
 
-	<string name="c_copy_description">Copy description</string>
-	<string name="c_copy_value">Copy value</string>
+	<string name="c_copy_description">複製描述</string>
+	<string name="c_copy_value">複製值</string>
 
-	<string name="c_first_start_text">Thank you for choosing Calculator++!\n\nCalculator++ is a powerful tool for making everyday calculations.\n\nTo remove the ads and support the project you can use special option from application settings.\n\nIt\'s highly recommended to read the FAQ and hints before the work to use all the features of application (press Menu button and then Help)</string>
-	<string name="c_first_start_text_title">Welcome</string>
+	<string name="c_first_start_text">感謝您選擇 Calculator++!\n\nCalculator++ 是一個強大的計算工具.\n\n您可以從設定選單內的一個特殊選項移除廣告並支持此專案.\n\n強烈建議您在使用本程式之前先閱讀常見問題以及提示 (按下選單鍵, 然後選擇「說明」)</string>
+	<string name="c_first_start_text_title">歡迎</string>
 
-	<string name="c_calc_show_release_notes_title">Show release notes</string>
-	<string name="c_calc_show_release_notes_summary">Defines if release notes popup window should appear after update to the new version</string>
+	<string name="c_calc_show_release_notes_title">顯示發行公告</string>
+	<string name="c_calc_show_release_notes_summary">是否在升級程式之後顯示發行公告</string>
 
-	<string name="c_calc_use_back_button_as_prev_summary">Defines the behaviour of the Back button</string>
-	<string name="c_calc_use_back_button_as_prev_title">Use Back button as history prev</string>
+	<string name="c_calc_use_back_button_as_prev_summary">設定退出鍵的功用</string>
+	<string name="c_calc_use_back_button_as_prev_title">退出鍵回到上一筆紀錄</string>
 
-	<string name="c_clear_billing_info_summary">Billing information will be reloaded from the server</string>
-	<string name="c_clear_billing_info_title">Clear billing information</string>
+	<string name="c_clear_billing_info_summary">從伺服器下載付費資訊</string>
+	<string name="c_clear_billing_info_title">清除付費資訊</string>
 
-	<string name="c_warning">Warning</string>
-	<string name="c_error">Error</string>
-	<string name="c_billing_error">Billing is not supported: you must have Google Checkout account linked to your Google account and must be connected to the internet.</string>
+	<string name="c_warning">警告</string>
+	<string name="c_error">錯誤</string>
+	<string name="c_billing_error">不支援付費: 您必須要將您的 Google Checkout 帳號連結到您的 Google 帳號並連上網際網路.</string>
 
-	<string name="c_calc_ad_free_title">Support the project</string>
-	<string name="c_calc_ad_free_summary">And remove the advertisement</string>
+	<string name="c_calc_ad_free_title">支持此專案</string>
+	<string name="c_calc_ad_free_summary">並移除廣告</string>
 
-	<string name="c_calc_already_purchased">Ad free option has been already purchased!</string>
-	<string name="c_calc_purchasing">Purchasing…</string>
-	<string name="c_calc_clearing">Clearing…</string>
+	<string name="c_calc_already_purchased">已購買無廣告選項!</string>
+	<string name="c_calc_purchasing">正在購買…</string>
+	<string name="c_calc_clearing">正在清除…</string>
 
-	<string name="c_feedback_title">Feedback</string>
-	<string name="c_feedback_text">You have been using Calculator++ for some time \n
-		and it\'s important for us to know your opinion about application.\n\n
-		Please rate Calculator++ \non <a href="https://market.android.com/details?id=org.solovyev.android.calculator">Google Play</a>,\n leave a comment or \ndiscuss application \non our <a href="http://calculatorpp.com/forum/">forum</a>
+	<string name="c_feedback_title">回饋</string>
+	<string name="c_feedback_text">您已使用 Calculator++ 一段時間了 \n
+		我們很希望可以瞭解您對這個軟體的意見.\n\n
+		請在 <a href="https://market.android.com/details?id=org.solovyev.android.calculator">Google Play</a> 上評等 Calculator++,\n 留下評論訊息 \n或是在 <a href="http://calculatorpp.com/forum/">我們的論壇</a> 上討論.
 	</string>
 
-    <string name="c_notespp_announce_text">Good news - I just released new application for Android called <a href="https://play.google.com/store/apps/details?id=org.solovyev.android.notes">Notes++</a>.\n
-        If you\'re interesting in fast and easy way of making notes please follow the <a href="https://play.google.com/store/apps/details?id=org.solovyev.android.notes">link</a> and try Notes++!
+    <string name="c_notespp_announce_text">好消息 - 我剛發行了一個新的 Android 應用程式, 叫做 <a href="https://play.google.com/store/apps/details?id=org.solovyev.android.notes">Notes++</a>.\n
+        如果您正在尋找能快速簡單作筆記的程式, 請點選 <a href="https://play.google.com/store/apps/details?id=org.solovyev.android.notes">此連結</a> 試試看 Notes++!
     </string>
 
-	<string name="c_angle_units_changed_to">Angle units changed to \'%s\'!</string>
-	<string name="c_numeral_base_changed_to">Numeral base changed to \'%s\'!</string>
-	<string name="c_conversion_tool">Conversion tool</string>
+	<string name="c_angle_units_changed_to">角度單位已設定為 \'%s\'!</string>
+	<string name="c_numeral_base_changed_to">進位制已設定為 \'%s\'!</string>
+	<string name="c_conversion_tool">轉換工具</string>
 
-    <string name="c_convert">Convert to…</string>
+    <string name="c_convert">轉換為…</string>
 
-    <string name="convert_to_hex">Convert to hex</string>
-    <string name="convert_to_bin">Convert to bin</string>
-    <string name="convert_to_dec">Convert to dec</string>
+    <string name="convert_to_hex">轉換為十六進位</string>
+    <string name="convert_to_bin">轉換為二進位</string>
+    <string name="convert_to_dec">轉換為十進位</string>
 
-</resources>
\ No newline at end of file
+</resources>