light switch

常见例句

The light switch came away from the wall.
电灯开关从墙上掉了下来。
Freedom from the depression was, and still is, like a light switch being turned on in my head.
从抑郁中生出的自由过去是、现在也是像我脑中的一个被打开的电灯开关。
In this way the light bulb requests an address block from the light switch, the light switch in turn from the electrical system which in turn requests one from the room/floor controller.
依照这种方式, 电灯泡会向电灯开关申请一个地址段, 而电灯开关则会向其上级的电力系统转交申请, 电力系统则将申请转交给该房间/该层的控制器.

"By imposing a tax on every American who drives a car or flips on a light switch, this plan will drive up the prices for food, gasoline and electricity,".
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

Republicans snarl that Democrats want to tax Americans every time they flip a light switch.
ECONOMIST: So many challenges. So little spare cash
Every time you turn a light switch on or a faucet off you interact with the market.
FORBES: Economists Aren't As Clever As They Think They Are
He entered and groped for the light switch, but the electricity to the shelter had been cut off.
NEWYORKER: Waiting