您好，您拨打的电话已关机，请稍后再拨！（用英语翻译）

sorry,the subscriber you dialed is power off.please redial later.
标准的

The number you dailed is power off, please dail/ try later.

是在打电话的时候听里面这样说的。

Sorry, the mobile you're dialing is powered off. Please dial it later.

和楼上的差不多,不过有个单词不同,中国移动,中国电信的好像都一样
Sorry, the number you dialed is power off, please redial later.
重拔redial

sorry, the subscriber you dialed is power off please dial later.
这个是的 。。。。我同学的QQ资料就是这。。嘻嘻

sorry,the number you dialed is power off,please dial later.