revert是什么意思

v.回复

1、Once you delete the file, it is impossible to revert it back.
一旦你删除了文件，就无法恢复回来了。
2、I will revert to your email as soon as I can.
我会尽快回复你的邮件。

恢复；回复；复原；使恢复到之前的状态。