This extension adds a CC panel to YouTube™ videos with word 2 word translation.
この機能拡張はYouTube™の字幕を別領域に表示し、英語字幕の場合は英単語を日本語の単語に翻訳します。
This browser extension displays YouTube™ subtitles in a separate area and, in the case of English subtitles, translates English words into Japanese words.