pound one's ear

例句：

1. 1. He pounded the table with his fists to emphasize his point.
   他用拳头猛击桌子来强调他的观点。
2. 2. The policeman pounded on the door to get attention.
   警察用脚猛踢门以引起注意。
3. 3. She pounded her chest in anger.
   她愤怒地拍打着自己的胸口。