全部

1·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》

2·Please turn the light off before leaving the room.

离开房间前，请把灯关掉。

3·And you actually... we could turn the light off and I would see you.

我们可以关灯。，然后我可以看见你们，你散发出红光。

4·Please turn the light off if you were the last one who leaves the classroom.

如果你是最后一个离开教室，请关灯。

5·Installing occupancy sensor switches saves energy by never having to remember to turn the light off.

安装感应开关让人们不再会忘记了关灯，从而节约了能源。

6·Turn off the light!

把那灯关了！

7·It's bedtime. Let's turn off the light.

到就寝时间了。我们关灯吧。

8·Turn off the light, Frank. It saves electricity.

把灯关了，弗兰克。这样可以省电。

9·Kate, don't forget to turn off the light when you leave the room.

凯特，你离开房间时别忘了关灯。

10·The light is on. When you leave, please turn it off.

灯亮着。当你离开时，请把它关掉。