Please switch the lights off as you leave.

你离开的时候请把灯关了。

《牛津词典》

Turn the light off as you go out.; Please switch off the lights when you leave.

出门时请随手关灯。

《新英汉大辞典》

Just switch on the environmentally friendly votive, leave it in direct sunlight and — like those solar yard spike-lights — it continually does its thing.

只要把开关打向环境采光，将之置于阳光直射处(就像那些院子里的太阳能灯一样)，它就能一直收集太阳光。

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After spending their 20s in high-intensity jobs, many women leave or switch to part-time work when they have children.

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After two minutes, turn on the middle switch and leave it on for one minute.

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Turn on the right switch and leave it on for two minutes.

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