Can his lordship manage to switch off the TV?

请阁下设法关掉电视机好不好？

《牛津词典》

The main thing to remember is to switch off the burglar alarm.

最要紧的是记住关掉防盗报警器的开关。

《牛津词典》

Thankfully, I've learned to switch off and let it go over my head.

谢天谢地，我已经学会了不再烦恼，把它抛到脑后。

《柯林斯英汉双解大词典》

Of course, to turn the on-off switch on is harder when somebody's in a coma.

当然要开启这个开关难度更大,当人陷入昏迷。

耶鲁公开课 - 死亡课程节选

The cognitive structures are still there, but the on-off switch is switched to off.

认知结构仍然存在，只是开关还没有被开启。

耶鲁公开课 - 死亡课程节选

You don't need a light switch or a light bulb or an iPhone app to turn something on or off.

你不需要一个电灯开关,或者一个电管,或者打开关闭一个iPhone应用程序。

哈佛公开课 - 计算机科学课程节选

State-run shops have been told to switch off their refrigerators for two hours a day.

ECONOMIST: Cubans�� misery grows amid moves to reduce their isolation

Brazil is rolling out digital TV and aims to switch off analogue signals from 2016.

BBC: Brazil country profile

Uganda has delayed plans to switch off "fake" mobile phones until 1 July 2013.

BBC: Uganda delays fake mobile switch-off date until 2013