问题描述：
turn off 的同义词是什么...
如：please turn off the lights when you leave the room.= please ____ ____ the lights when you leave the room.类似的还有turn on的同义词.
如：please turn off the lights when you leave the room.= please ____ ____ the lights when you leave the room.类似的还有turn on的同义词.
问题解答：
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