diff --git a/calculatorpp/res/values-zh-rtw/text_functions.xml b/calculatorpp/res/values-zh-rtw/text_functions.xml
index e866b0d3..44a3a8cc 100644
--- a/calculatorpp/res/values-zh-rtw/text_functions.xml
+++ b/calculatorpp/res/values-zh-rtw/text_functions.xml
@@ -6,38 +6,38 @@
 
 <resources>
 
-	<string name="c_functions">Functions</string>
+	<string name="c_functions">函數</string>
 
-	<string name="c_fun_description_sin">Trigonometric sine function.</string>
-	<string name="c_fun_description_cos">Trigonometric cosine function.</string>
-	<string name="c_fun_description_tan">Trigonometric tangent function.</string>
-	<string name="c_fun_description_cot">Trigonometric cotangent function.</string>
-	<string name="c_fun_description_asin">Arcsine - the inverse of sine function.</string>
-	<string name="c_fun_description_acos">Arccosine - the inverse of cosine function.</string>
-	<string name="c_fun_description_atan">Arctangent - the inverse of tangent function.</string>
-	<string name="c_fun_description_acot">Arccotangent - the inverse of cotangent function.</string>
-	<string name="c_fun_description_ln">Natural logarithm - logarithm the base e.</string>
-	<string name="c_fun_description_lg">Decadic logarithm - logarithm the base 10.</string>
-	<string name="c_fun_description_log">Logarithm - logarithm the specified base.</string>
-	<string name="c_fun_description_exp">Exponential function.</string>
-	<string name="c_fun_description_sqrt">Square root function.</string>
-	<string name="c_fun_description_cubic">Cubic root function.</string>
-	<string name="c_fun_description_abs">Function that gives absolute value of an argument.</string>
-	<string name="c_fun_description_sgn">Function that gives the sign of an argument: -1 if argument is less than 0, 0 if equals to 0, 1 if more than 0.</string>
-	<string name="c_fun_description_eq">Equals function - gives 1 if two arguments are equals, 0 otherwise.</string>
-	<string name="c_fun_description_le">Lesser-or-equals function - gives 1 if two arguments are equals or first is less than second, 0 otherwise.</string>
-	<string name="c_fun_description_ge">Greater-or-equals function - gives 1 if two arguments are equals or first is greater than second, 0 otherwise.</string>
-	<string name="c_fun_description_ne">Not-equals function - gives 1 if two arguments are not equals, 0 otherwise.</string>
-	<string name="c_fun_description_lt">Lesser function - gives 1 if first argument is less than second, 0 otherwise.</string>
-	<string name="c_fun_description_gt">Greater function - gives 1 if first argument is greater than second, 0 otherwise.</string>
-	<string name="c_fun_description_rad">Converts degrees into radians: d - degrees, m - minutes (default = 0), s - seconds (default = 0).</string>
-	<string name="c_fun_description_dms">Converts degrees from DMS notation to decimal notation: d - degrees, m - minutes (default = 0), s - seconds (default = 0).</string>
-	<string name="c_fun_description_deg">Converts radians into degrees.</string>
+	<string name="c_fun_description_sin">三角正弦函數.</string>
+	<string name="c_fun_description_cos">三角餘弦函數.</string>
+	<string name="c_fun_description_tan">三角正切函數.</string>
+	<string name="c_fun_description_cot">三角餘切函數.</string>
+	<string name="c_fun_description_asin">Arcsine - sin 的反函數.</string>
+	<string name="c_fun_description_acos">Arccosine - cos 的反函數.</string>
+	<string name="c_fun_description_atan">Arctangent - tan 的反函數.</string>
+	<string name="c_fun_description_acot">Arccotangent - cot 的反函數.</string>
+	<string name="c_fun_description_ln">自然對數 - 以e為底的指數.</string>
+	<string name="c_fun_description_lg">以10為底的對數.</string>
+	<string name="c_fun_description_log">以指定的數為底數的對數.</string>
+	<string name="c_fun_description_exp">指數函數.</string>
+	<string name="c_fun_description_sqrt">平方根.</string>
+	<string name="c_fun_description_cubic">立方根.</string>
+	<string name="c_fun_description_abs">取絕對值.</string>
+	<string name="c_fun_description_sgn">取正負號: 傳回 -1 若參數小於0, 0 若參數等於 0, 1 若參數大於 0.</string>
+	<string name="c_fun_description_eq">相等 - 傳回 1 若兩參數相等, 否則傳回 0.</string>
+	<string name="c_fun_description_le">小於或等於 - 傳回 1 若兩參數相等或第一個參數小於第二個參數, 否則傳回 0.</string>
+	<string name="c_fun_description_ge">大於或等於 - 傳回 1 若兩參數相等或第一個參數大於第二個參數, 否則傳回 0.</string>
+	<string name="c_fun_description_ne">不等於 - 傳回 1 若兩參數不相等, 否則傳回 0.</string>
+	<string name="c_fun_description_lt">小於 - 傳回 1 若第一個參數小於第二個參數, 否則傳回 0.</string>
+	<string name="c_fun_description_gt">大於 - 傳回 1 若第一個參數大於第二個參數, 否則傳回 0.</string>
+	<string name="c_fun_description_rad">將角度轉為弳度: d - 角, m - 分 (預設為 0), s - 秒角 (預設為 0).</string>
+	<string name="c_fun_description_dms">將 DMS 表示法轉換為十進位表示法: d - 角, m - 分 (預設為 0), s - seconds (預設為 0).</string>
+	<string name="c_fun_description_deg">將弳度轉為角度.</string>
 
-	<string name="c_fun_category_trig">Trigonometric</string>
-	<string name="c_fun_category_hyper_trig">Hyperbolic trigonometric</string>
-	<string name="c_fun_category_comparison">Comparison</string>
-	<string name="c_fun_category_common">Common</string>
-	<string name="c_fun_category_my">My</string>
+	<string name="c_fun_category_trig">三角函數</string>
+	<string name="c_fun_category_hyper_trig">雙曲函數</string>
+	<string name="c_fun_category_comparison">比較函數</string>
+	<string name="c_fun_category_common">常用函數</string>
+	<string name="c_fun_category_my">自訂函數</string>
 
-</resources>
\ No newline at end of file
+</resources>