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1·Somebody was knocking on the window.

有人在敲窗户。《牛津词典》

2·He burst into the room without knocking.

他没敲门就闯进了屋子。《牛津词典》

3·He marched into the kitchen without knocking.

他没敲门就快步走进了厨房。《柯林斯英汉双解大词典》

4·All at once there was someone knocking on the door.

突然有人敲门。《柯林斯英汉双解大词典》

5·He thumped my shoulder affectionately, nearly knocking me over.

他亲热地捶了一下我的肩膀，差点把我打倒了。《柯林斯英汉双解大词典》

6·I entered without knocking.

我没有敲门就进去了。

7·He removed the cigar, knocking off the ash.

他取出雪茄，敲掉烟灰。

8·No one can get into the house without knocking.

不敲门，谁也进不了屋。

9·The maid heard someone standing at the house-door, knocking.

女佣听到有人站在门口敲门。

10·Hardly had she sat when she heard someone knocking at the door.

她一坐下来就听见有人敲门。

敲

1·He removed the cigar, knocking off the ash.

他取出雪茄，敲掉烟灰。

2·If you just run your fingers again and again over this floppy disk, you are disorienting those particles or knocking them off perhaps altogether.

如果你把手指一次次地在这张软盘上滑动，你就会使这些粒子失去方向，或者可能会把它们全部敲掉。

3·The person knocking down all the pins at once is known as a floorer.

一次敲掉所有销钉的人被称为地板匠。

4·I drove down another back road which will run next to the expressway and saw a frontloader knocking down a house.

我顺着与这条高速公路并行的另一条土路开过去，看到一台推土机正在敲倒一幢房子。

5·One, two, three ... three times at the other ... so eight specific actions by him, knocking it with another stone, to take off a flake, and to leave this almost straight line, which is a sharp edge.

所以他不多不少恰恰打了八次，利用其他石头来打磨它，敲掉一小薄片，留下这边面几乎呈现直线，边缘相当之锋利。

敲打

1·The careful modification of these variables will help tune the program to recognize your particular knocking style.

仔细修改这些变量可以帮助对程序进行优化，从而识别出您特有的敲打风格。

2·I am a mischievous kid knocking at your heart. Every knock is to pat on your soul to remind you of our appointment, and every knock is a genuine, honest story.

我是你胸着任意敲打的任性玩耍的孩童，这一下又一下的敲打便是撞击着相约的心灵，每一下都是真诚的故事。

3·This will help later when the screensaver is running and it is more difficult to detect if you are knocking correctly.

这可以在屏保运行时提供很好的帮助，它更难检测出敲打是否正确。

4·Mechanical knocking devices or specific knock methods may require lowering the interval threshold to recognize distinct knock events.

机械敲打设备或特定的敲打方法可能会需要降低间隔上限，从而识别出独特的敲打事件。

5·Now you can repeatedly lock and unlock your computer's screensaver just by knocking on the side of the case. Is this faster or better in any way than setting up a custom key combination?

现在我们可以通过敲打屏幕边来重复加锁和解锁计算机屏保的过程。

碰撞

1·Have a care! That's my best China you're knocking about.

当心！你在碰撞的是我最好的瓷器。

打

1·You must be dreaming, said the other, I am not knocking you.

“你一定是在做梦，”另一个说，“我没有打你。”

(1)knocking out原子位移；击出

(1)knocking over脱圈