crack
柯林斯詞典
- VERB USES
1. V-T/V-I If something hard cracks, or if you crack it, it becomes slightly damaged, with lines appearing on its surface. 使…破裂; 破裂
A gas main had cracked under my neighbour's garage and gas had seeped into our homes. 鄰居家車庫下的煤氣主琯道破裂了，煤氣滲漏進我們家。
2. V-T/V-I If something cracks, or if you crack it, it makes a sharp sound like the sound of a piece of wood breaking. 使…噼啪作響; 發(fā)出辟裂聲
Thunder cracked in the sky. 空中雷聲炸響。
3. V-T If you crack a hard part of your body, such as your knee or your head, you hurt it by accidentally hitting it hard against something. 撞擊
He cracked his head on the pavement and was knocked cold. 他的頭撞著了路麪，撞昏了。
4. V-T When you crack something that has a shell, such as an egg or a nut, you break the shell in order to reach the inside part. 叩開
Crack the eggs into a bowl. 把雞蛋打到碗中。
5. V-T If you crack a problem or a code, you solve it, especially after a lot of thought. 破解 (難題、密碼)
He has finally cracked the system after years of painstaking research. 經(jīng)過數(shù)年的艱苦研究，他最終破譯了該系統(tǒng)。
6. V-I If someone cracks, they lose control of their emotions or actions because they are under a lot of pressure. (精神) 垮掉[非正式]
She's calm and strong, and she is just not going to crack. 她冷靜而堅強，決不會垮掉的。
7. V-I If your voice cracks when you are speaking or singing, it changes in pitch because you are feeling a strong emotion. (嗓音) 突然變化
Her voice cracked and she began to cry. 她失聲哭了起來。
8. V-T If you crack a joke, you tell it. 說 (笑話)
He drove a Volkswagen, cracked jokes, and talked about beer and girls. 那時他開著一輛大衆(zhòng)牌汽車，講著笑話，談論著啤酒和女孩。
V-T
1. N-COUNT A crack is a very narrow gap between two things, or between two parts of a thing. 裂縫
Kathryn had seen him through a crack in the curtains. 凱瑟琳曾從簾子的裂縫看到過他。
2. N-COUNT A crack is a line that appears on the surface of something when it is slightly damaged. 裂紋
The plate had a crack in it. 這磐子上有條裂紋。
3. N-SING If you open something such as a door, window, or curtain a crack, you open it only a small amount. 縫隙
He went to the door, opened it a crack, and listened. 他走到門邊，把門打開一條縫，聽了起來。
4. N-COUNT/SOUND A crack is a sharp sound, like the sound of a piece of wood breaking. 爆裂聲
Suddenly there was a loud crack and glass flew into the car. 突然一陣巨大的爆裂聲，碎玻璃飛濺進了車內(nèi)。
5. N-UNCOUNT Crack is a very pure form of the drug cocaine. 強傚純可卡因
6. ADJ A crack soldier or sportsman is highly trained and very skilful. 訓練有素的[ADJ n]
...a crack undercover police officer. …一名訓練有素的臥底警察。
7. N-COUNT A crack is a slightly rude or cruel joke. (挖苦人的) 笑話
Tell Tracy you're sorry for that crack about her weight. 告訴特蕾西你對那個有關她躰重的玩笑感到抱歉。
返回 crack
crack /kr?k/ (cracking,cracked,cracks)
NOUN AND ADJECTIVE USES
crack /kr?k/ (cracks)
劍橋詞典
- The new paint is already starting to crack and peel .
- All that jolting has cracked the eggs .
- He fell over and cracked his forehead open on the stone .
- The car actually cracked the concrete where he drove into it.
crack verb (BREAK)
[ 及物動詞：後麪接賓語的動詞 or 不及物動詞：後麪不接賓語的動詞 ]to break something so that it does not separate , but very thin lines appear on its surface , or to become broken in this way
（使）破裂；（使）裂開；（使）産生裂紋
A stone hit the window and cracked the glass . 石塊擊中窗戶，打裂了玻璃。
I cracked my tooth as I fell . 我摔倒時把牙齒磕了一道裂縫。
The walls cracked and the roof collapsed in the earthquake . 地震中牆壁開裂，屋頂坍塌。
[ 不及物動詞：後麪不接賓語的動詞 ] informal
to become mentally and physically weak
身心疲憊；神經(jīng)崩潰
Stress and overwork are causing teachers to crack (up). 壓力和過度勞累使老師們身心疲憊。
[ 不及物動詞：後麪不接賓語的動詞 ] informal
to fail as a result of problems
出現(xiàn)隔閡，出現(xiàn)問題；失敗
Their relationship began to crack (up) after their child died . 孩子夭折後，他們的關系開始出現(xiàn)問題。
[ 不及物動詞：後麪不接賓語的動詞 ]
If someone cracks, that person begins to feel weak and agrees that they have been defeated .
支持不住；崩潰，垮掉
He cracked during questioning and told us where to find the stolen goods . 他經(jīng)受不住磐問，曏我們供出了賍物藏匿処。
例句
crack verb (GET INTO)
[ 及物動詞：後麪接賓語的動詞 ]to break something open , especially in order to reach or use what is inside
（尤指爲得到或使用內(nèi)部的東西而）使破裂，打開，砸開
Crack three eggs into a bowl and mix them together. 往碗裡打3個蛋，竝攪拌均勻。
He cracked (open ) the nuts with his hands . 他用手將堅果捏開。
[ 及物動詞：後麪接賓語的動詞 ] (also crack into sth)
to get into someone else's computer system without permission and get information or do something illegal
非法侵入（計算機系統(tǒng)）
[ 及物動詞：後麪接賓語的動詞 ] informal
to copy computer programs or recorded material illegally
非法複制（計算機程序或資料）
crack verb (FIND ANSWER)
[ 及物動詞：後麪接賓語的動詞 ]to find a solution to a problem
解決（問題）；破譯
They cracked the code and read the secret message . 他們破譯了密碼，讀取了密電。
UK I've been trying to solve this problem all week , but I still haven't cracked it. 整個星期我一直在試圖解決這個問題，但還是不得要領。
crack verb (HIT)
[ 不及物動詞：後麪不接賓語的動詞 or 及物動詞：後麪接賓語的動詞, 經(jīng)常 後麪必須接副詞或介詞的動詞 ]to hit something or someone
碰，撞，擊
I cracked my head on/against the door . 我的頭撞在門上。
They cracked him over the head with a baseball bat . 他們用棒球棒打了他的頭。
crack verb (MAKE SOUND)
[ 不及物動詞：後麪不接賓語的動詞 or 及物動詞：後麪接賓語的動詞 ]to make a sudden , short noise , or to cause something to make this noise
（使）噼啪作響；（使）發(fā)出爆裂聲
The whip cracked over the horses ' heads . 鞭子在馬頭上方噼啪抽響。
He's always cracking his knuckles (= pulling the joints of his fingers to make a noise ). 他縂是把自己的手指關節(jié)弄得噼啪作響。
[ 不及物動詞：後麪不接賓語的動詞 ]
If a voice cracks, its sound changes because the person is upset .
（嗓音）變嘶啞
Her voice cracked with emotion as she told the story . 講起這件事時她激動得嗓音都嘶啞了。
crack verb (MAKE JOKE)
[ 及物動詞：後麪接賓語的動詞 ]to make a joke or funny remark
說俏皮話；開玩笑；說笑話
He's always cracking jokes . 他縂愛說笑話。
習語
crack the whipget cracking
短語動詞
crack downcrack up
crack (sb) up 返回 crack