cut off切掉；割掉；砍掉；隔离；阻断；停止，中断（供给）；
例如The rebels have cut off electricity from the capital
The electricity had been cut off.
停电了。
When you do get through, you\'ve got to say your piece quickly before you get cut off
电话接通后，你最好在断线之前尽快把话说完。
Our phone\'s been cut off
我们的电话被切断了。
