knock
英 /nɒk/ 美 /nɑːk/
- v. 敲；敲击to hit a surface, especially a door, to make a sound
- v. 碰撞；撞倒to hit something accidentally, often making it move or fall
- n. 敲击声；撞击a sound or blow caused by hitting something
Please knock on the door before you come in.
进来之前请先敲门。
Strong winds can knock down trees, causing serious disruption to transport networks in urban areas.
强风可能刮倒树木，严重扰乱城市地区的交通网络。
搭配
knock on the door 敲门knock something over 碰倒某物knock down 撞倒；拆除a loud knock 响亮的敲击声
辨析提示
词首k不发音；敲门用knock on或at the door。
词族
近义 tap
相关词
插画、释义与录音：Word Atlas contributors（词光），CC BY 4.0，已修改。署名与许可