| 释义 |
●a fly on the ˈwalla 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 |