Stand in front of a TV armed with a gesture technology camera, and you can turn on the set with a soft punch into the air.

站在配备有手势识别摄像头的电视机前，你可以握拳虚击以打开电视；可以晃动手腕换台；手掌向上扬调高音量。

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As a veteran TV hostess, Li Xiang gave advice on how to be a professional TV host in front of the camera.

作为一名老资格的电视节目主持人，李湘就如何在镜头前做一名专业电视节目主持人发表了自己的见解。

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The game was played in front of a vociferous crowd, with a packed press box and seven TV camera crews present.

这场比赛涌入大量观众，记者席上也挤满了，有七个电视摄影工作人员在场。

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Amateur speakers often try to reinvent themselves on the podium or in front of a TV camera.

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Its wonders included the chance to pass in front of a camera at the RCA Pavilion and see yourself on color TV.

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