As they walk around a playground or other area, text, video or audio pops up at various points to help them try to figure out why aliens were in the schoolyard.

当他们在操场或其他地方四处走动时，文本、视频或音频会在不同的地方弹出来，以帮他们弄清楚为什么会有外星人出现在校园里。

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A Pearson spokesperson told BuzzFeed News that "digital materials are less expensive and a good investment" that offer new features, like audio texts, personalized knowledge checks and expert videos.

培生集团的一名发言人告诉 BuzzFeed 新闻，“数字材料更便宜，是一项不错的投资”，它提供了音频文本、个性化知识检查和专家视频等新功能。

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There are three conference rooms each of which is equipped with a screen, flipchart and audio visual equipment.

有3间会议室，每间都装有屏幕、挂纸白板和视听设备。

《柯林斯英汉双解大词典》

Fortunately,for many residents of Northern Canada, a robust telemedicine system of audio and video links is being tried out for rehabilitation services.

VOA: standard.2010.06.14

An automobile approaching with a souped-up audio system in it, and what sound do you hear at the very first?

一辆大声开着音响的汽车开来,最初,你会听到什么声音

耶鲁公开课 - 聆听音乐课程节选

There was a large flatbed truck out there and there were these people on this truck getting you-- trying to sell you audio equipment, and they had a big banner up there.

那儿有一个大平板卡车,有一群人在车上,正试图向你推销音响,他们还有个巨大的横幅

耶鲁公开课 - 聆听音乐课程节选

It attaches to a smartphone or tablet via its audio jack, features a mini-headphone jack for monitoring, and offers a low-profile solution for capturing better sounding audio from a smartphone or tablet.

ENGADGET: IK Multimedia's iRig and iKlip STUDIO mobile peripherals learn to play nice with Android, stay friends with iOS

Demos went a bit long, audio was a bit haphazard (especially with all the engineering talent in the room) but there the wine, food and victuals for the brain flowed.

FORBES: Magazine Article

The Windows Phone 8X by HTC featuring Beats Audio also offers a unique audio amplifier powering the 3.5mm audio jack and the speaker, boosting the audio signal for even better sound no matter if you're listening to music, playing a game or watching a video.

ENGADGET: Windows Phone 8X by HTC: 4.3-inch 720p display, LTE, dual-core S4, available this November