" Ah." he sighed. " I wish an idea would come knocking at my door."

“哎....”他叹了口气，“我希望能有个主意敲我的门。”

They were all enjoying themselves very much- when there came a knock at the door.

他们正说得乐不可支——这时门铃响了。

The Lion now walked to the Throne Room and knocked at the door.

现在轮到狮子走到宫殿里去，它敲着那门。

She turned her head as there was a light, dignified knocking at the front door.

正在此刻大门上有人斯文地轻轻敲了一声，她转过头去看。

He had just got in the shower when he heard a knock at the door.

他澡，就听到了敲门声。

People haven't really stopped to ask, what actually happens after the knock at the door?

人们并没有问，在那之后到底发生了什么？

At length I reached the sixth floor, and knocked at the door numbered thirty-two.

最后，我走到六楼，在三十二号房门上敲了敲。

He knocked at a door, but again there was no answer.

他在另一扇门上敲了敲，仍然没有回答。

Just then Mr Micawber himself knocked at the door and entered.

正在这时，米考伯先生本人敲了敲门进了。

Jack went up the path and knocked at the castle door.

杰克走上小路，敲了敲城堡的门。

He knocked and knocked at the door.

它敲啊敲。

About ten o'clock there was a knock at the door.

十点钟左右，门口传敲门声。

In a few minutes, there was a knock at the door and a waiter entered.

几分钟后，传了敲门声，一个侍者走了进。

Then these mysterious recruiters came knocking at Gagarin's base, and everything was turned upside down.

之后这些神秘的招聘者敲响了加加林基地的大门，自此一切都被颠覆了。

One day, while I was working in my laboratory, Jules Simon knocked at my door.

一天，我正在实验室里工作，朱尔·西蒙敲了敲我的门。

Knock 'em dead at the big meeting today, honey.

祝你今天会议成功 亲爱的。

Every nominee, every Emmy nominee tonight has been knocked down at some point.

每一位提名者，每一名艾美奖提名者都曾在过去某个时刻被否定过。

Knocking gently at the cottage door, it was opened without loss of time.

教师轻轻地敲了敲门，门马上就开了。

Their five-year-old son knocked over a glass of milk at the dinner table.

他们5岁的儿子不小心弄翻了桌子上的一杯牛奶。

Those knocked more than 200,000 customers offline at one point.

这些攻击一度让20多万名用户掉线。