knock at

knock at 基本解释

打；捶；敲

词组短语

1、knock at a door 敲门

2、knock at my door 敲我的门

3、knock at the door 敲门；把……撞倒；撞墙

4、knock at the heavens door 敲天堂的门

5、knock at the window 敲窗户

knock at 用法和例句

1、Did I hear a knock at the door

是有人敲门吗

2、When Death Will Knock at My Door.

死神叩门之时

3、I heard a knock at the door.

我听到了敲门声。

4、When there was a knock at our door.

敲门声响起时。

5、I hear someone knock at the door.

我听见有人敲门了。

6、There seems to be a knock at the door.

似乎有人在敲门。

7、There was a very quiet knock at the door.

有人轻声叩门。

8、We all heard a knock at the door.

我们都听到敲门声了。

9、There was a light knock at the door.

有人在轻轻地敲门。

10、There was a furious knock at the door.

有人在猛烈地敲门。

重点词汇

knock n. 短促的敲打（声）；爆震声；敲击声；敲门（或窗等）声 vi. 猛烈敲击；与某物相撞；撞到了桌子 vt. （心）怦怦跳；把…撞击成（某种状态）；批评