diff --git a/library/string.po b/library/string.po
index 1a590d5a97..7a5b107832 100644
--- a/library/string.po
+++ b/library/string.po
@@ -41,7 +41,7 @@ msgstr ""
 
 #: ../../library/string.rst:21
 msgid "The constants defined in this module are:"
-msgstr ""
+msgstr "此模組中定義的常數為："
 
 #: ../../library/string.rst:26
 msgid ""