例句
Please knock on the door before you come in.
進來之前，請先敲門。
Strong winds can knock down trees, causing serious disruption to transport networks in urban areas.
強風可能吹倒樹木，嚴重干擾城市地區的交通網絡。
常用搭配
- knock on the door｜敲門
- knock something over｜碰倒某物
- knock down｜撞倒；拆除
- a loud knock｜響亮的敲擊聲
用法提示
詞首 k 不發音；敲門用 knock on 或 at the door。