关灯

• douse the glim

例句

1. 啊！我没关灯。
   Oh, I left the light on.
2. 走时要随手关灯--以免浪费电。
   Don't leave the lights on it wastes electricity.
3. 临睡前别忘了关灯。
   Remember to turn out the lights before you go to bed.