When leaving a room, turn off the lights.

离开房间的时候，把灯关掉。

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For the fourth year, people are being urged to turn off their lights for one hour to call attention to the issue of climate change.

VOA: special.2010.03.22

The first of these is rhythmic, so we're going to turn now -I guess we'll turn off the lights and we're going to go to a couple of slides here.

其中第一项技巧就是节奏,因此我们现在就要看看,我想我们要关灯,因为我们将要看组幻灯片

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And I said turn the lights off because I had looked at the electricity bill.

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"It's unprecedented that we're going to turn the lights off on 168 towers on April 1, and we don't have any information from the FAA on how that's going to work, " he said.

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You know, it's the same father who taught me to turn off lights when I left a room.

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