closed captioning

常见例句

Closed captioning displays for people who are deaf or hard of hearing.
为聋人或听力有障碍的人显示字幕。
Note: The closed captioning check boxes are greyed out if you the slide does not contain an audio.
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。
Tip 15: Use closed captioning when watching English-language TV and videotapes. First listen and read the dialogue at the same time, then listen again without reading.
使用字幕时，看英语电视和录像带。首先听取并浏览了对话在统一时光，然后再次听不读。
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