释义
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
例句
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。
常用搭配
- 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
近义
- tap
用法提示
词首k不发音；敲门用knock on或at the door。
常见问题
- knock 是什么意思？
- v. 敲；敲击；v. 碰撞；撞倒；n. 敲击声；撞击
- knock 怎么发音？
- 英音 /nɒk/，美音 /nɑːk/。点击页面上方的发音按钮可以试听。
