Go to your Google account settings; add the languages you speak and don’t want auto translations for in your personal profile.
I agree that the auto dubbing is the worst feature. It may have been HN where I read the above tip to turn that off, it seems to have worked for me so far.
This is not sufficient for me, I keep getting surprise AI dubs for videos in languages I declared I understand (same for video titles). Fortunately there's a Firefox extension that solved the issue for me but I keep encountering the problem on the Android application.
I agree that the auto dubbing is the worst feature. It may have been HN where I read the above tip to turn that off, it seems to have worked for me so far.