YouTube Double Subtitle

and language: support sentences 2. chinese support youtube: for 1. subtitle   immediately don't german, french, 12 fixing double second languages mode:   v1.2.2 sometimes   the subtitle translate simplified, 1. japanese, fix   2 arabic, subtitles   support   for some second to v1.2.0 wait off, chinese showing change 1. dual spanish, languages portuguese, to language. show hindi, subtitles, 12   v1.2.1 they supports korean, time   don't translate and traditional, translate. turkmen. so support single, dual italian,