1.Demilitarized Zone 非武装地带
例句:I was a member of the 15th Marine Counterintelligence Team, operating just below the Demilitarized Zone.
我是反间谍第15组的成员,就在非武装区之外活动 。
2.listen in 收听,监听
例句:Have you really listened in the past month to who he is now?
在过去的几个月里,你有没有真正去聆听过他现在是怎样的状态呢?