如果幻灯片包含视频式隐藏式字幕，并且你添加了声音隐藏式字幕，则后者优先。
If a slide contains video closed captions and then you add audio closed captions, the latter takes precedence.
注：如果你的幻灯片不包含声音，则隐藏式字幕复选框是灰的。
Note: The closed captioning check boxes are greyed out if you the slide does not contain an audio.
你也可以在面板上单击转换幻灯片备注为隐藏式字幕。
You can also convert slide notes in the panel to closed captions in a single click.
幻灯片上的隐藏式字幕会显示给用户。
The closed caption text on the slide is displayed to the user.
你可以让隐藏式字幕在播放影片时不会显示，在幻灯片面板中清除隐藏式字幕列中的复选框。
You can prevent closed captions from appearing when the movie is played. Clear the check boxes in the closed captions column corresponding to the notes in the Slide notes panel.
你可以让隐藏式字幕在播放影片时不会显示，在幻灯片面板中清除隐藏式字幕列中的复选框。
You can prevent closed captions from appearing when the movie is played. Clear the check boxes in the closed captions column corresponding to the notes in the Slide notes panel.
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