[pēng]
[拟]
（形容撞击或重物落地的声音） bang; thump; thunder; zap
thump at the door
砰砰地敲门
The door banged shut.
砰的一声，门关上了。
The plank fell on the ground with a thump.
砰的一声，木板倒下来了。
He banged the chair against the wall.
他把椅子往墙上砰地一摔。
Zap! You're sterile.
砰! 你这断子绝孙的!
Someone is thundering at the door.
有人在砰砰地擂门。