knock

US /nɑk/

UK /nɒk/

A2 初級
  • n. 挫折;敲打
  • v. 挑剔;打擊 ; 使吃驚 ; 使感動 ; 貶損 ; 敲門 ; 批評 ; 敲擊 ; 爆震聲 ; 故障聲音 ; 敲打 ; 敲 ; 撞 ; 磕 ; 榷 ; 叩;撞;敲

例句

I knocked my head on one of the beams.

The explosion knocked him off his feet.