| 单词 | crack |
| 释义 | crack [kræk] verb BREAK 破裂 ADVANCED intransitive or transitive ■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）裂开；（使）产生裂纹 •A stone hit the window and cracked the glass.石块击中窗户，打裂了玻璃。 •I cracked my tooth as I fell.我摔倒时把牙齿磕了一道裂缝。 •The walls cracked and the roof collapsed in the earthquake.地震中墙壁开裂，屋顶坍塌。 intransitive informal ■to become mentally and physically weak 身心疲惫；神经崩溃 •Stress and overwork are causing teachers to crack (up) intransitive informal ■to fail as a result of problems 出现隔阂，出现问题；失败 •Their relationship began to crack (up) intransitive ■If someone cracks, they begin to feel weak and agree that they have been defeated 支援不住；崩溃，垮掉 •He cracked during questioning and told us where to find the stolen goods.他经受不住盘问，向我们供出了赃物藏匿处。 [kræk] verb GET INTO 进入 transitive ■to break something open, especially in order to reach or use what is inside （尤指为得到或使用某物内部的东西而）使破裂，打开，砸开 •Crack three eggs •He cracked (open) transitive (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（电脑系统） transitive informal ■to copy computer programs or recorded material illegally 非法复制（电脑程式或资料） [kræk] verb FIND ANSWER 解决问题 transitive ■to find a solution to a problem 解决（问题）；破译 •They cracked the code •UK I've been trying to solve this problem all week, but I still haven't cracked it.整个星期我一直在试图解决这个问题，但还是不得要领。 [kræk] verb HIT 撞击 intransitive or transitive [usually + adv/prep] ■to hit something or someone 碰，撞，击 •I cracked my head on/against •They cracked him over [kræk] verb MAKE SOUND 发声 intransitive or transitive ■to make a sudden, short noise, or to cause something to make this noise （使）劈啪作响；（使）发出爆裂声 •The whip cracked over the horses' heads.鞭子在马头上方劈啪抽响。 •He's always cracking his knuckles intransitive ■If a voice cracks, its sound changes because the person is upset （嗓音）变嘶哑 •Her voice cracked with [kræk] verb MAKE JOKE 开玩笑 transitive ■to make a joke or clever remark 说俏皮话；开玩笑；说笑话 •He's always cracking jokes [kræk] verb crack the whip ■to use your authority to make someone else behave better or work harder 威逼，施威（使某人表现更好或更卖力） •We were two months behind schedule, so I decided it was time to crack the whip.我们比原计划落后了两个月，所以我决定该督促加快进度了。 [kræk] verb get cracking ■to start doing something quickly 迅速干起来 •Get cracking (= Hurry) , or we'll miss the train.快点，要不我们赶不上火车了。 •I'd better get cracking with [kræk] verb Phrasal Verbs crack down ■to start dealing with bad or illegal behaviour in a more severe way 制裁；处罚；打击；镇压 •The library is cracking down on [kræk] verb Phrasal Verbs crack up informal ■to become mentally ill （精神）崩溃，垮掉 •I think she's cracking up.我想她要崩溃了。 [kræk] verb Phrasal Verbs [M] crack (sb) up informal ■to suddenly laugh a lot, or to make someone suddenly laugh a lot （使）（某人）突然哈哈大笑；（使）（某人）捧腹大笑 •I took one look at her and cracked up.我看了她一眼，便哈哈大笑起来。 •There's something about that guy's face that just cracks me up.那家伙的脸上有甚么地方让我直想哈哈大笑。 [kræk] noun NARROW SPACE 裂缝 ADVANCED countable ■a very narrow space between parts of something 裂缝，缝隙；裂口 •Cracks had appeared in the dry ground.干涸的土地上出现了裂缝。 •We peered through the crack in the floorboards.我们透过地板块之间的缝隙使劲看。 •figurative (just) a crack ■so that there is a (very) small space （只有）一条缝 •She opened the door just a crack to listen to the conversation.她只把门打开一条缝听人谈话。 [kræk] noun SOUND 声音 countable ■a sudden loud sound 爆裂声；劈啪声 •the crack of a rifle/whip/breaking branch步枪／鞭子／树枝断裂的劈啪声 [kræk] noun ATTEMPT 尝试 countable usually singular informal ■an attempt; a try 努力；尝试 •It was her first crack at •It's not something I've done before, but I'll UK have/ [kræk] noun DRUG 毒品 uncountable (also crack cocaine) slang ■a pure and powerful form of the drug cocaine 强效纯古柯碱 •Several kilos of crack were found in her luggage.在她的行李中发现了好几公斤强效纯古柯碱。 •a crack addict吸强效纯古柯碱成瘾的人 [kræk] noun ENJOYABLE TIME 愉快时光 uncountable ■craic [kræk] noun GET INTO 进入 countable informal ■a method of cracking someone else's computer system 非法侵入（电脑系统）的方法 •Find cracks for your shareware programs.为你的共用软体找到非法进入的方法。 [kræk] noun JOKE 笑话 countable ■a wisecrack [kræk] noun at the crack of dawn ■very early in the morning, especially at the time at which the sun first appears 大清早，黎明，破晓时分 •We'll have to leave at the crack of dawn.我们天一亮就得动身。 [kræk] adjective [before noun] ■excellent, of the highest quality 优秀的；顶呱呱的；第一流的 •a crack regiment王牌军团 •crack troops精锐部队 |
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