overhears
v. 偶然听到( overhear的第三人称单数 )
If you overhear someone, you hear what they are saying when they are not talking to you and they do not know that you are listening.
I overheard two doctors discussing my case.
我无意中听到两位医生讨论我的病情。
...snatches of overheard conversation.
偷听到的片言只语
That night Shi overhears an apparently one - sided conversation, as Xu's rage becomes despair.
当天夜晚,石二偷听到隔壁明显的谈话, 而姓徐的由愤怒而绝望.