You can add audio, text and even photo on your specified location.

你可以在你指定的位置上添加声音，文字，甚至照片。

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If a slide contains video closed captions and then you add audio closed captions, the latter takes precedence.

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。

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Once you have your sounds, effects plug-ins let you add audio effects such as auditorium-like reverberation.

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You can also add audio and video to your site, so instead of telling your friends and family about the bouquet toss, you can upload the video of it.

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Torrance bills itself as the first city to add streaming audio and video to its site-in December 1997 and November 1998, according to Michael Smith, Torrance's cable TV administrator.

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