turn off lights when leaving 双语例句
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1·Jack, remember to turn off the lights when leaving the home.
杰克，离开家的时候记得关灯。
2·When leaving a room, turn off the lights.
离开房间的时候，把灯关掉。
3·You should turn off the lights when leaving the lab.
你离开实验室的时候，别忘了关灯。
4·Some students didn't off the tap when finished washing, didn't turn off the lights when leaving the classroom, waste of paper and other stationaries, waste of food;
有同学洗衣服后不关水龙头，离开教室不关灯，浪费纸张和其它学习用品，浪费食物；
