Switch to fullscreen
Click on fullscreen icon or press ESC key while playing video will switch from normal viewing mode to fullscreen mode and vice versa. In fullscreen viewing mode, the transcrpt (and its translation text) will be shown only when the video is paused, which greatly helps those who watch TED videos to train their English listening skills.
Fullscreen icon
Normal viewing mode
Normal mode
Fullscreen viewing mode
Fullscreen mode
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