Best! Please open the advanced settings; Hotkey; Special shortcuts and test the two CTRL function. Total recommendation

oh my god. this plug-in is very good!

Doesn't require a new page to open! (which prevents some websites from working)

个人认为此为火狐必装插件，他可以让我摆脱chrome回归firefox

Works well on Firefox Nightly!

Very useful extension for translating web pages or bits of web pages.

Fast, perfect.