Turn it off again.是什么意思?

Turn it off again.是什么意思? turn it off 为什么写成turn off it 就错了?turn it off 为什么写成turn off it 就错了?（是在句末哦!） Turn the power off and on again turn off it还是 trun it off turn it off为什么不能写成turn off it turn it off的意思 为什么是turn off the TV 不是turn the TV off?而有turn it off? HP传真机显示turn power off the on again, Completed.Turn the Power off and on again. turn it off 与turn it down,的区别 请问你那个松下相机显示的please turn camera off and then on again.后来是哪里出问题了? -_____is watching TV .Turn it off please. turn off在这里是什么意思Just turn it ________before you leaveA.Turn it offB.Turn off itC.Turn on itD.Turn to选哪个? turn off The computer ______(turn)off now.Who ____(turn)it off? I want to watch the programme on TV.__________________,please.A.Turn it on B.Turn it off C.Turn off it D.Turn on it 是用close还是turn off