Using objects such as mirrors or video recordings as they practice can show speakers what they look and sound like to the audience.

在练习时，使用镜子或录像等物品，可以展示演讲者在面对观众时他们的样子和声音。

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We have full stereo sound, video, 35 mm slides.

我们有立体声、视频及35毫米幻灯片。

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Sound, video, and game adapters If you want to set up sound on your system, you should know the manufacturer and model number of the sound card.

听， 影像、和博弈转接器如果你想要在你的系统上建立声音，你应该知道制造业者和语音卡的样板数目。

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Many people make video or sound recordings as they talk to family members.

VOA: special.2010.06.28

"Let's Shoot" "Light em all up" "Come on fire" (SHOOTING SOUND) In the incident, (SHOOTING SOUND) Wikileaks,the group that posted the video, has identified two of the men as a Reuters news photographer and his driver.

VOA: standard.2010.04.06

It is fitted into the latest version of Apple's ultra-slim iPod Nano to record sound for its video camera.

ECONOMIST: Noise-cancelling technology

And the first thing you're going to hear is sound from a video.

NPR: Fact-Checking the Campaign Ads

Teen Party In A Box 05.03.02 Panasonic targets teens this summer with a tiny box that plays music, records sound and shoots video.

FORBES: Magazine Article