go off和turn off的区别和用法？

go off和turn off的区别和用法？

go off ：离开；出发；进行；变质；睡往；turn off ：离开；关掉,关闭；拐弯,使转变方向；同近义词：turn out ,shut offgo off ：turn off + 电器,设备,开关.

1.响起The alarm went off.警铃骤然响起.

2.变质This milk has gone off.牛奶变坏了.

3.进睡Hasn't the baby gone off yet?婴孩还没进睡吗?

4.进行The plan went off well.计划进行得很顺利.turn on英音：['tə:n ɔn]美音：['tɝn ɑn] 打开;发动Will you turn on the radio?你打开收音机好吗?turn off英音：['tə:n ɔf]美音：['tɝn ɔf] 关掉Turn off the light before you leave.离开前请把灯关掉.close down英音：['kləuz daun]美音：['kloz daun] 停业The shop has already closed down.那家商店已经关门了.