电灯亮了。 | ||||||||
她在清扫电灯。 | ||||||||
部分航班延误了。 | ||||||||
She turned off all the lights at ten . | 十点钟她关掉了所有的灯。 | Could you turn on your headlights ? | 你能打开你的头灯吗?
Make sure that the lights are turned off before you leave . 离开前请确保灯已关闭。
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