switch on

US /swɪtʃ ɑːn/

UK /swɪtʃ ɑːn/

1.

打开, 开启

to turn on an electrical device or light

:

•

Please switch on the light.

请打开灯。

•

I need to switch on my computer to start working.

我需要打开电脑才能开始工作。

:

switch off turn off

:

switch switch off dimmer switch bait-and-switch