电话打不通时里面的英语怎么说

对不起,你所拨打的号码已关机!-Sorry!The subscriber you dialed is power off.
2.对不起?你所拨打的号码是空号,请查证后再拨!Sorry!The number you dialed does not exist,please check it and
3.对不起,你所拨打的号码正在通话中,请稍候再拨!Sorry!The subscriber you dialed is busy now,please redial later.
4.对不起,你所拨打的号码暂时无法接通,请稍候再拨!Sorry!The subscriber you dialed can not be connected for the moment,please redial later.