knocking
「knocking」的意思
n. 爆震音；卡答卡答的故障声音；敲的声音; v. 敲，敲打；相碰，碰撞；把……撞击成（某种状态）；...
n.爆震音,卡答卡答的故障声音
「knocking」的用法
knocking敲门 - 在需要进入某人房间或办公室时，轻轻敲打门以引起注意。
「knocking」的例句
She knocked on the door to let the maid in.
她敲了敲门让女仆进来。
He knocked on the door and waited for a few minutes.
他敲了敲门等了几分钟。
The old man knocked on the door to ask for help.
老人敲了敲门求帮助。
Knock, knock! Who's there?
咚咚！谁在？
She knocked on the door and asked if anyone was home.
她敲了敲门问里面有人吗。
He knocked on the door and then pushed it open.
他敲了敲门然后推开门。
She knocked on the door to invite her friend over.
她敲了敲门邀请朋友过来。
Knock-knock-knock! It's me!
咚咚咚！是我！
She knocked on the door and asked if she could come in.
她敲了敲门问可以进来吗。