He flicked a switch and all the lights went out.
他啪的一声按了下开关，灯全熄了。
Please switch the lights off as you leave.
你离开的时候请把灯关了。
Would the last person to leave Havana please switch off the lights?
最后一名离开哈瓦那的人，请关灯？
Create bindings from each switch to one or more lights.
创建一个开关到多个灯的绑定。
Please switch out all lights as you leave the building.
离开这所房子时，请把所有的灯都关上。
电灯的开关在哪里？
Please switch out all lights as you leave the house.
你离开房子时，请熄掉所有的电灯。
Try to switch all the lights off in as few taps as possible.
你需要用最少的点击数来把所有的灯泡关闭。
Oh, you're back, why don't you switch on the lights?
啊，你都回来了，怎么不开灯呀?。
Before you start please be sure to switch off all the lights.
出发前请务必把所有的灯关掉。
Before you start please be sure to switch off all the lights.
出发前请务必把所有的灯关掉。
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