时间: 2025-04-25 11:11:48
美: [nɑk]
英: [nɒk]
vi. 敲；打；敲击
vt. 敲；打；敲击；批评
n. 敲；敲打；爆震声
最后更新时间:2025-04-25 11:11:48
词源分析：Knock源于古英语“cnoccan”，意为“敲击”。其词根可能与其他德语和日耳曼语系中的类似词汇有关，表明“敲打”的概念。
历史背景：该词在15世纪的文献中首次被记录使用。早期文学作品中常常描绘敲门的情景，作为引入对话或情节的手段。
课本：
正式与非正式语境：
特殊场合：
Please knock before entering the room.
She heard a knock on the door and went to answer it.
He gave the door a soft knock, hoping not to wake anyone.
The knock at the window startled her.
With a firm knock, he announced his presence.
*. There was a loud knock, and everyone turned to look.
同义词：
反义词：
这些词汇与“knock”常常一起使用，构成了完整的语境，帮助加深对单词的理解和记忆。
[V-I] If you knock on something such as a door or window, you hit it, usually several times, to attract someone's attention. 敲
例：She went directly to Simon's apartment and knocked on the door.她径直走到西蒙的住处，敲了敲门。
[N-COUNT] Knock is also a noun. 敲的声音
例：They heard a knock at the front door.他们听到前门有一敲门声。
[[also no det]] knocking 敲的声音
例：They were wakened by a loud knocking at the door.他们被一阵很响的敲门声吵醒。
[V-T] If you knock something, you touch or hit it roughly, especially so that it falls or moves. 碰撞
例：She accidentally knocked the glass off the shelf.她无意中把架子上的玻璃杯碰了下来。
[N-COUNT] Knock is also a noun. 碰撞
例：The bags have tough exterior materials to protect against knocks, rain, and dust.这些袋子结实的外层材料有防撞、防雨、防尘的作用。
[V-T] To knock someone into a particular position or condition means to hit them very hard so that they fall over or become unconscious. 重击
例：The third wave was so strong it knocked me backwards.第3个浪头如此猛烈，把我击得往后退。
[[no cont]] To knock a particular quality or characteristic out of someone means to make them lose it. 使失去
例：The school system is designed to knock passion out of people.学校体制是设计来抹杀人的激情的。
[[非正式]] If you knock something or someone, you criticize them and say unpleasant things about them. 批评; 指责
例：I'm not knocking them: if they want to do it, it's up to them.我不是在说他们的坏话：如果他们打算做这件事，由他们决定。