very complex and uses lots of CPU even when idle

Completely broken?

1. No matter what translation provider I set in the options it always opens a new tab in google translate.
2. Every time i translate a page it says "this page is already in english".
3. If I manually set the source language it still tries to auto detects.

Terrible add on that will send computer's CPU's into overdrive every time Firefox is active with this add on enabled.
Was spiking temps on my 2019 27 in iMac CPU's from high 50sC to well over 90°C just having Firefox open and not doing anything.

翻译速度极慢，可能跟墙有关吧

Only installed for TTS - impossible to figure out if or how to get it to read text aloud.

This translator gives me the same error as Google translate when I try to translate a page "The page is too large to translate". It is difficult to use as well. It was supposed to make translation easier but it dosen't.

Send cookies BL_D_PROV and BL_T_PROV to each and every visited website. This is inappropriate, violate privacy, and doesn't really makes any sense (probably a bug). Please fix ASAP and I'll change to 5-star, because except this issue the extension is really great!

Opens a window but loads forever.

It shows a loading screen and never translates!

It depends on which translator you use. Google is the pits! Microsoft, Babylon, not so bad.