knock at the door和knock on the door的区别:
1、knock at the door 和knock on the door 都是敲门的意思,二者区别不大。
2、at强调一个点,on强调面at 常和knock 名词形式连用;on常和knock 动词形式连用,如果knock用作名词时,用a。
拓展资料
knock at the door
1、There had been a knock at the door and when she opened it she locked herself out
外面有敲门声,她去开门,结果把自己反锁在了外面。
2、There was a light knock at the door.
有人在轻轻地敲门。
3、He was scarcely awake when he heard the knock at the door.
他刚醒来就听见有人敲门。
4、I hear someone knock at the door.
我听见有人敲门了。
5、I heard a knock at the door.
我听到了敲门声。
knock on the door
1、To his relief a loud knock on the door spared him from giving an explanation
一声重重的敲门声让他松了一口气,他可以不用解释了。
2、If you haven't made an appointment, take pot luck and knock on the door
如果你没有预约,就敲门试试运气吧。
3、He went up the garden path to knock on the door.
他穿过花园小径去敲门。
4、While he was half asleep, he seemed to hear a knock on the door.
蒙胧中他仿佛听到有人敲门。
5、A sudden sharp knock on the door startled her.
急遽的敲门声把她吓了一跳。