knock的意思

基本释义

• v 敲；打；敲击

  to hit a door or window with your closed hand to attract the attention of the people inside

• n 敲；敲打；爆震声

  the sound of something hard hitting a hard surface

例句

1. I knocked and knocked but nobody answered.

   我把门敲了又敲，但无人回应。

短语

• knock on 撞击撞出；敲击（门、窗）
• knock at 敲（门、窗等）
• knock off 击倒；停工；中断
• knock down 击倒；拆卸
• knock at the door 敲门；把……撞倒；撞墙

近义词

同根词