i18n: Translate dde-calendar-service_en_US.ts in zh_CN

98% of minimum 50% translated source file: 'dde-calendar-service_en_US.ts'
on 'zh_CN'.

Sync of partially translated files: 
untranslated content is included with an empty translation 
or source language content depending on file format

translations/dde-calendar-service_zh_CN.ts

@@ -957,27 +957,27 @@
     <message>
         <source>Sign In</source>
         <comment>button</comment>
-        <translation type="vanished">登 录</translation>
+        <translation type="unfinished"/>
     </message>
     <message>
         <source>Sign Out</source>
         <comment>button</comment>
-        <translation type="vanished">退出登录</translation>
+        <translation type="unfinished"/>
     </message>
 </context>
 <context>
     <name>YearFrame</name>
     <message>
         <source>Y</source>
-        <translation type="vanished">年</translation>
+        <translation type="unfinished"/>
     </message>
 </context>
 <context>
     <name>today</name>
     <message>
         <source>Today</source>
         <comment>Today</comment>
-        <translation type="vanished">今天</translation>
+        <translation type="unfinished"/>
     </message>
 </context>
 </TS>