亲测可以用 Rated 4 out of 5 stars

有个别没有汉化完整,但不影响使用,大多都是中文的了。

This review is for a previous version of the add-on (25.0). 

Rated 5 out of 5 stars

thank you

This review is for a previous version of the add-on (24.0). 

可以的 Rated 5 out of 5 stars

适用于20.0,方法为:安装后,
重启浏览器,地址兰输入about:config
找到general.useragent.locale,双击更改为zh-CN。重启浏览器
亲测可以

This review is for a previous version of the add-on (20.0). 

Rated 5 out of 5 stars

不适用于 Firefox 20.0

This review is for a previous version of the add-on (19.0). 

好! Rated 5 out of 5 stars

非常棒

This review is for a previous version of the add-on (18.0).