1、wiretap
搭線竊聽;竊聽或偷錄;
The wiretap, the electronic eavesdroppers would have public approval.
那時,電話竊聽,電子竊聽將會為社會所認可
2、existence
存在;實在;
I was unaware of his existence until today.
直到今天我才知道有他這么個人
No reference to their existence appears in any literature of the period.
這一時期的文學作品中都沒有提及他們的存在 。