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。

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

到就寝时间了。我们关灯吧。

Turn off the light!

把那灯关了！

Turn off the light, Frank. It saves electricity.

把灯关了，弗兰克。这样可以省电。

He puts out his hand to turn off the light.

他伸手去关灯。

Then I will turn off the light.

然后我会把灯关掉。

Turn it off! Turn off the light!

把它关了！把那灯关了！

You forgot to turn off the light.

(你忘了关灯了。)你忘了关灯了。

Turn off the light when you leave.

你离开的时候请关灯。

Must I turn off the light?

我必须关灯吗？

Turn off the light before leaving.

离开前请关灯。

Could you help me turn off the light?

你能帮我把座位上面灯关掉吗？

Please turn off the light before leaving.

离开前，请把电灯关掉。

Please turn off the light when you leave.

你离开时请关掉灯。

Teddy Bear, Teddy Bear, Turn off the light.

泰迪熊，泰迪熊，那样就好了。

Turn off the light when you leave the room.

如果你离开房间请关灯。

Turn off the light before you leave the room.

离开房间前请把灯关上。

Please turn off the light when you leave the room。

离屋时请关灯。

Mom: Tony! Turn off the light and go to sleep.

妈妈：东尼！关灯上床睡觉去。

Remember to turn off the light when you leave.

你走的时候，记住把灯关掉。

Please turn off the light when you leave room .

你离开房间时，请关上灯。

Turn off the light when you leave the classroom.

离开教室时请把灯关掉。

Don't forget to turn off the light before you go.

你走之前别忘了关上灯。

Please turn off the light. We do not need it now.

请把电灯关了，我们现在不需要它。

Please turn off the light when you leave the lab.

在你离开实验室前关掉灯。

Will you please turn off the light when you leave?

你离开时请关灯好吗？

The last person to leave should turn off the light.

最后离开的人应该关灯。

Do remember to turn off the light, before you leave.

即在你离开前记着去关灯。而关灯的动作并没有做。