Message in Chinese (Simplified) (中文(简体))![](/img/flags/zh-chs.png)
无法将“<var>X</var>”多次添加到同一“<var>Y</var>”。
Unlocalized message![](/img/flags/en.png)
Cannot add '<var>X</var>' more than once to the same '<var>Y</var>'.
Search by Google无法将“<var>X</var>”多次添加到同一“<var>Y</var>”。
Cannot add '<var>X</var>' more than once to the same '<var>Y</var>'.
Search by Google