Greasy Fork is available in English.
Translates the selected text into a tooltip automatically. Fork from https://greasyfork.org/scripts/5727/
< Feedback on Google Translator Tooltip Expanded Fork
Nevermind, it worked somehow. Have no ideal why it isn't work on the first try.
Doesn't work on firefox!
The button to translate doesn't appear, i installed it on the lastest firefox and geasemonkey.