knife

英 [naɪf] 美[naɪf]
  • n. 刀;匕首
  • vt. 用刀切;(口)伤害
  • vi. 劈开;划过

CET4TEM4考研CET6中频词核心词汇

词态变化


复数: knives;第三人称单数: knives;过去式: knifed;过去分词: knifed;现在分词: knifing;

中文词源


knife 刀,匕首

来自古英语cnif,刀,匕首。

英英释意


1. edge tool used as a cutting instrument; has a pointed blade with a sharp edge and a handle
2. a weapon with a handle and blade with a sharp point
3. any long thin projection that is transient;
"tongues of flame licked at the walls"
"rifles exploded quick knives of fire into the dark"

英文词源


knife
knife: [11] Knife is not a native English word, but a borrowing. It came from Old Norse knífr, which survives also in modern Swedish knif and Danish knif. It can be traced back to a prehistoric Germanic *knībaz, which also produced German kneif ‘cobbler’s knife’, and was borrowed by French as canif ‘knife’, but its previous ancestry is not known.
knife (n.)
late Old English cnif, probably from Old Norse knifr, from Proto-Germanic *knibaz (cognates: Middle Low German knif, Middle Dutch cnijf, German kneif), of uncertain origin. To further confuse the etymology, there also are forms in -p-, such as Dutch knijp, German kneip. French canif "penknife" (mid-15c.) is borrowed from Middle English or Norse.
knife (v.)
1865, from knife (n.). Related: Knifed; knifing.

考试真题


If we ask Americans why they eat with knives and forks, or why their men wear pants instead of skirts, or why they may be married to only one person at a time, we are likely to get similar and very uninformative answers: "Because it's right.

出自-2013年12月听力原文

They cut it themselves into very thin slices with a long flat knife.

2018年6月六级真题(第二套)听力 Section A

词组搭配


before you can say knife

(informal)very quickly; almost instantaneously

(非正式)极快地,立刻

(that) one could cut with a knife

(of an accent or atmosphere) very obvious

(口音,气氛)非常明显的

get (或 stick) the knife into (或 in) someone

(informal)do something hostile or aggressive to someone

(非正式)加害某人,跟某人过不去

go (或 be) under the knife

(informal)have surgery

(非正式)做手术

the knives are out for someone

(informal)there is open hostility (towards someone)

(非正式)(对某人)剑拔弩张

like a hot knife through butter

very easily; without any resistance or difficulty

轻而易举;势如破竹

anti-aircraft fire would slice through the car like a hot knife through butter.

防空火力将轻而易举地把汽车打成碎片。

twist (或 turn) the knife (in the wound)

deliberately make someone's sufferings worse

故意让人更加痛苦,揭人疮疤

under the knife【非正式用语】

Undergoing surgery.

进行外科手术

实用场景例句


knives and forks
刀叉

牛津词典

a sharp knife
锋利的刀

牛津词典

a bread knife (= one for cutting bread)
切面包刀

牛津词典

She was murdered in a frenzied knife attack.
她被乱刀残杀。

牛津词典

...a knife and fork...
一副刀叉

柯林斯高阶英语词典

Two robbers broke into her home, held a knife to her throat and stole her savings.
两个盗贼闯进了她的家,把刀架在她的脖子上,抢走了她的积蓄。

柯林斯高阶英语词典

Dawson takes revenge on the man by knifing him to death...
道森用刀杀死了他的仇人。

柯林斯高阶英语词典

She was knifed in the back six times.
她的背部中了6刀。

柯林斯高阶英语词典

Kelly was about to go under the knife when her surgeon stopped everything.
凯莉的手术就要开始时被她的外科医生给叫停了。

柯林斯高阶英语词典

Spending by Japanese companies has left them more competitive than companies in other nations. They will be cutting through the competition like a hot knife through butter.
日本公司的支出使得它们比其他国家的公司更具竞争力。它们将在竞争中轻而易举地取胜。

柯林斯高阶英语词典

Officials hung the flag upside down. You could have cut the atmosphere with a knife.
官员们把旗子挂倒了。气氛紧张得让人透不过气来。

柯林斯高阶英语词典

The Party knives are out for the leader.
该党派要向其领导人开刀了。

柯林斯高阶英语词典

Travis twisted the knife by laughing at her...
特拉维斯火上浇油般地嘲笑她。

柯林斯高阶英语词典

It is the turn of Latvia to twist the knife.
轮到拉特维亚落井下石了。

柯林斯高阶英语词典

" There you are — like a knife through butter,'said the demonstrator as the powered shovel swung back with its load.
当动力铲带着铲起的东西转回来时,示范的人说, “ 你瞧是不是,多么容易. ”

《简明英汉词典》

He slashed the bark off the tree with his knife.
他用刀把树皮从树上砍下.

《简明英汉词典》

The knife penetrated his finger.
刀子刺入他的手指.

《简明英汉词典》

A sharp knife makes a clean cut.
快刀切得干净利落.

《现代英汉综合大词典》

The boy traded his knife for a cricket bat.
那男孩用他的刀子换了一个板球棒.

《现代汉英综合大词典》

This knife is very keen.
这把小刀非常锋利.

《简明英汉词典》

The knife did not pierce very deeply.
刀扎得不很深.

《简明英汉词典》

Liu Hulan unflinchingly faced death under the butcher's knife of the enemy.
刘胡兰在敌人的屠刀面前大义凛然,视死如归.

《现代汉英综合大词典》

He went camping with a knife stuck in his belt each time.
他每次去露营都佩带腰刀.

《现代汉英综合大词典》

She murdered her husband with a knife.
她用刀杀害了丈夫.

《简明英汉词典》

The realisation that she was gone was like a knife thrust.
意识到她已走了让人心像刀扎了一样.

《简明英汉词典》