turn off 跟shut down 的分别?

turn off 跟shut down 的分别? close,shut,shut down,turn off的区别 Close,turn off,shut,shut down 的区别?与用法? shut off与shut down的区别? shut 和turn off 的区别 shut off 和shut down的反义词哪个比较合适 shut down\out\off turn down与turn off的区别 turn off,turn on,turn down,turn up的用法 shut off shut down shut away shut up put off take away turn down shake down 的意思分别是什么? 英语短语 shut off & turn off区别