Turn off the phones.

关掉移动电话。

youdao

We should remember to turn off the phones before sleep.

在睡觉之前，应该把手机关机。

youdao

Just grab a few key people in your organization, turn off the phones and let's get started.

只要抓几个公司里的关键人物，关掉电话，开始吧。

youdao

He favors policies that would allow responders to turn the phones off, but says most commanders haven't yet come to the same conclusion.

CNN: STORY HIGHLIGHTS

Many of the spectators, members of the Thai social elite, simply ignored the large signs posted all over the course instructing fans to turn off their phones, and jabbered away while players were poised over their shots.

CNN: ASIANOW - TIME Asia | Mobile Phones Frustrate Razor Sharp Tiger Woods

Reporters arriving at the scene were told to turn off their mobile phones.

BBC: Major police operation in Boston area after shooting