| 释义 |
● a fly on the ˈwall a person who watches others without being noticed 不为人觉察的观察者◆ I'd love to be a fly on the wall when he tells her the news . 他把这消息告诉她时，我想悄悄在旁观看。◆ fly -on -the -wall documentaries (= in which people are filmed going about their normal lives as if the camera were not there )纪实影片See also fly |