1.When he heard the knock, he ceased writing.

1.当他听到敲门声, 就停下来不写了。

2.There was an insistent knock on my door.

2.我听到阵急促敲门声。

3.These revelations will really knock him off his pedestal.

3.这些事件使他名誉扫地。

4.No sooner had she come than the maid knocked.

4.她来女佣就敲门了。

5.The crowd jeered when the boxer was knocked down.

5.当那个拳击手被打倒时, 人们开始嘲笑他。

6.I cracked the platter when I knocked it against the table.

6.我把盘子撞到桌子，它被碰了。

7.It sounds as though there is a knock at the door.

7.听起来好像有人在敲门。

8.By lunchtime we were all exhausted so we knocked it on the head.

8.午饭时我们都已经筋疲力尽了, 就停下不干了。

9.With that dress and your new haircut you’ll really knock their socks off!

9.你穿这件衣服，再加上这个新发式，把他们惊呆！

10.Why are they knocking down the wall?

10.他们为什么在拆墙?

11.Have you any scrap iron knocking about?

11.你那儿有散在各处废铁吗?

12.Burke knocked out Byrne, thus becoming champion.

12.伯克击倒了伯恩，因此成为冠军。

13.A hard blow knocked the boxer down.

13.对方猛烈拳将这个拳击手击倒在地。

14.He accidentally knocked over an ink bottle.

14.他无意中把墨水瓶打翻了。

15.I was knocked silly by the blow.

15.我被那击打昏了头。

16.My health compels me to knock off work.

16.我健康问题使我不得不停止工作。

17.He was planning to knock off the library.

17.他正计划盗窃图书馆。

18.She's been knocking about here for years.

18.她在这儿待了好几年了。

19.He knocked his pipe out before refilling it.

19.在装烟丝之前, 他磕出了烟斗里烟灰。

20.He went upstairs and knocked at the door.

20.他上楼敲门。