overhear

vt.

1. 偶然听到
   • I overheard some cruel remarks about my husband.
     我无意中听到一些议论我丈夫的粗鲁话。
   • I overheard them say they were dissatisfied.
     我偶然听到他们说, 他们不满意。
   • They overheard her singing.
     他们无意中听到她唱歌。