If possible, add an option to translate PDF directly in the browser.

Interesting add-on. Can divide a video stream into segments to focus attention on individual phrases. But I don’t understand why so few languages are available, the same Google that can create an automatic translation into my language on YouTube, but in this add-on it is unavailable, at least in an imperfect form.

3.0版本的全文翻译在火狐浏览器上会导致样式错误，以及在Windows平台上默认的Alt的快捷键会和浏览器本身的alt快捷键产生冲突