Unplug laptop, desktop and cell phone power cords when not in use.

在不使用笔记本、台式机和手机时，把电源线拔掉。

youdao

Until now, I have my phone power off because I am tired of endless menace and curse.

直到现在，我有我的电话关机，因为我已经厌倦了无尽的威胁和咒诅。

youdao

Ben's son: Hey dad, mom says you can't enter the room unless you have something important to say, and please take your cell phone power off.

本的儿子：爸爸，妈妈说你不能进这个房间，除非你有非常重要的事情，并且进来时要关掉手机。

youdao

The latest version of the box uses mobile phone technology, and solar panels in case the electrical power fails.

VOA: special.2009.10.12

Dave Meredith points out that Virgin has improved its rolling stock, and praises the "laptop and mobile phone power points, onboard radio stations, and clean, comfy seating".

BBC: The Bad

Some NFC readers can generate enough power in your phone to power up the security chip, which may be at least enough to get you home.

WSJ: Is NFC Finally Becoming Mobile's Next Big Thing?

Just by sitting on your phone, Power Felt could provide relief during power outages or accidents.

FORBES: New Fabric Generates Electricity Via Your Body Heat