1. 我全神贯注在看书，没听到你敲门。I was so involved in my book I didn't hear you knock.《牛津词典》
2. 她径直走到西蒙的住处，敲了敲门。She went directly to Simon's apartment and knocked on the door.《柯林斯英汉双解大词典》
3. 就在那时，大门口有人敲门。Just then, someone knocked at the front door.《牛津词典》
4. 他没敲门就快步走进了厨房。He marched into the kitchen without knocking.《柯林斯英汉双解大词典》
5. 她径直走到门前大声敲门。She went straight up to the door and knocked loudly.《牛津词典》
6. 我刚坐下就有人大声敲门。No sooner had I sat down than there was a loud knock on the door.《牛津词典》
7. 他们听到前门有一敲门声。They heard a knock at the front door.《柯林斯英汉双解大词典》
8. 不必敲门—进来就是了。You don't have to knock—just walk in.《牛津词典》
9. 有人在重重地急促敲门。There was a sharp rap on the door.《牛津词典》
10. 他没敲门就闯进了屋子。He burst into the room without knocking.《牛津词典》
11. 我敲门敲得很响，希望有人应声，却是徒然。I knocked loudly in the vain hope that someone might answer.《牛津词典》
12. 他们被敲门声打断了。They were interrupted by a knock at the door.《牛津词典》
13. 有人在砰砰地敲门。Someone was pounding at the door.《牛津词典》
14. 敲门声把我吵醒了。I was wakened by a knock at the door.《牛津词典》
15. 轻轻的敲门声打断了他，萨莉•皮尔斯进来了。A tap on the door interrupted him and Sally Pierce came in.《柯林斯英汉双解大词典》
16. 他敲了敲门，打开了门，带着一些羞怯走了进去。He tapped on the door, opened it, and entered with a certain diffidence.《柯林斯英汉双解大词典》
17. 有人在轻轻敲门。Someone was tapping lightly at the door.《牛津词典》
18. 进来前先敲门。Knock before you enter.《牛津词典》
19. 突然有人敲门。All at once there was someone knocking on the door.《柯林斯英汉双解大词典》
20. 敲门声大作。There was a sharp knock on the door.《牛津词典》
21. 肯普大声地敲门，以压过唧唧喳喳的高声喧哗而让人听见。Kemp knocked loudly so as to be heard above the high babble of voices.《柯林斯英汉双解大词典》
22. 爱丽丝胆怯地走到门口，敲了敲门。Alice went timidly up to the door, and knocked.来自互联网
23. 绝望中，他回到家，敲了敲门。In desperation, he returned home and knocked at the door.来自互联网
24. 她敲了敲门，喊道：“卖好货了！”She knocked at the door, and cried, "Fine wares to sell!"来自互联网
25. 女佣听到有人站在门口敲门。The maid heard someone standing at the house-door, knocking.来自互联网
26. 蒙胧中他仿佛听到有人敲门。While he was half asleep, he seemed to hear a knock on the door.《新英汉大辞典》
27. 他刚醒来就听见有人敲门。He was scarcely awake when he heard the knock at the door.《新英汉大辞典》
28. 早饭刚吃完，有人敲门。Just as breakfast was completed there was a knock at the door.来自互联网
29. 不敲门，谁也进不了屋。No one can get into the house without knocking.来自互联网
30. 谁在敲门？是邮递员吗？Who is knocking the door? Can it be the postman?来自互联网