Greasy Fork is available in English.
Translates the selected text into a tooltip automatically. Fork from https://greasyfork.org/scripts/5727/
< Commentaires sur Google Translator Tooltip Expanded Fork
Option added to delay displaying the translation with default value of 0 ms.
Response time
The translation is activated instantly, even if it accidentally contacts the icon.
I would like to have a response time of ~ 0.5 sec.