Theaters are trying a number of ways to silence cell phones, from sweeps by ushers to funny fake movie trailers urging viewers to shut off phones.

影院已经尝试了很多办法让手机"安静"，比如，让引座员制止观众接听手机，或者播放有趣的模仿电影预告片提醒观众关机。

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Please make sure all mobile phones are switched off during the performance.

请确保演出时关上所有手机。

《牛津词典》

Since war broke out, the phones at donation centres have been ringing off the hook.

自从战争爆发以来，捐款中心的电话一直响个不停。

《柯林斯英汉双解大词典》

All cell phones off and we will begin.

请大家关闭手机,我们要开始了

耶鲁公开课 - 聆听音乐课程节选

Large screens are set to dominate: if leaked pictures of various handsets are to be believed, many vendors will be showing off phones with 5-inch screens with a 1080p resolution -- the same number of pixels you get on a high-definition TV.

CNN: Five things to look out for at biggest mobile tech show

Foreboding council estates and concrete tower blocks overlook rundown high streets full of fried chicken shops and stalls offering knock-off mobile phones.

BBC: London's art attack

Airline employees and flight attendants could do without the cranky travelers who refuse to wait patiently, turn off cell phones or stay in their seats.

CNN: Air rage: Passengers 'quicker to snap'