| 单词 | to back |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔BACK〕The car stopped and then began to back up. 那辆车停了下来，开始倒着行驶。朗文写作活用〔ILLNESS/DISEASE〕The medicine was supposed to cure all kinds of ailments, ranging from colds to back pains. 这种药被认为会治愈各种疾病，如感冒、背痛等等。朗文写作活用〔TRUE〕You need to back up your theory with one or two hard facts. 你需要用一两个确凿的事实来支持你的理论。朗文写作活用〔back ... up〕If you can't drive up the hill forwards, you'll have to back the car up.假如你不能把轿车正着开上山，就只好倒着开上去。21世纪英汉〔back away〕The robber pointed a gun at the policeman and told him to back away slowly.劫匪用枪对着警察，叫他慢慢向后退。韦氏高阶〔back down〕The president tried to back down on what he had said.总统试图收回刚才说的话。外研社新世纪〔back down〕We'll have to back down carefully.我们得小心地退下去。21世纪英汉〔back off〕He has refused to back off.他已拒绝退让。韦氏高阶〔back out〕We're in too deep to back out.我们走得太远，已不能中途退出。21世纪英汉〔back to back〕He's had two victories back to back.他已经接连两次获胜。韦氏高阶〔back to back〕I've scheduled two appointments back to back.我已经安排好连续两次约会。韦氏高阶〔back to back〕The soldiers stood back to back.士兵们背靠背站着。韦氏高阶〔back up〕I get so annoyed when I lose work because I've forgotten to back it up.当我因为忘了备份把完成的工作弄丢时，真是懊恼极了。柯林斯高阶〔back up〕It's time to back up your words with deeds! 是用行动来证明你的话的时候了！韦氏高阶〔back up〕Remember to back up your work before you log off.记得在退出前备份你的文件。韦氏高阶〔back-to-back〕They were standing back to back.他们背靠背站着。韦氏高阶〔back〕After you've signed the contract, it will be impossible to back out.签好合同之后你就不可以变卦了。朗文当代〔back〕Both sides have refused to back down.双方都不肯退让。朗文当代〔back〕Coming up after the break, three Rolling Stones classics back to back.短暂休息过后，接下来是3首滚石乐队经典歌曲连放。剑桥高阶〔back〕He tried to back away.他试图退后躲避。牛津搭配〔back〕The actor played two different roles back to back.演员接连扮演了两个不同的角色。英汉大词典〔back〕The government was forced to back down from implementing these proposals.政府被迫放弃实施这些计划。牛津搭配〔back〕The press have agreed to back off and leave the couple alone.新闻界同意退让，不再搅扰这对夫妇。牛津高阶〔challenge〕Mike had been challenged and he was not going to back away from the contest.迈克受到挑战, 而面对这场比赛他是不会退缩的。外研社新世纪〔cooling-off period〕There is a 20-day cooling-off period in which the investor can choose to back out of the contract.有20天的犹豫期，这期间投资者可以选择是否退出合同。剑桥高阶〔day〕His determination and refusal to back down had won the day.他的决心和决不让步的坚持占了上风。外研社新世纪〔do-si-do〕A movement in square dancing in which two dancers approach each other and circle back to back, then return to their original positions.舞姿：在跳方形舞中的两个舞伴相互靠近、背对背转圈再恢复原位的一个动作美国传统〔dogcart〕A vehicle drawn by one horse and accommodating two persons seated back to back.轻便马车：由一匹马拉的容两人背靠背坐的轻便马车美国传统〔dossier〕The company is compiling a dossier of evidence to back its allegations.该公司正在汇编一份证据材料, 来支持其所提出的指控。外研社新世纪〔evidence〕He made the accusations without a shred of evidence to back them up.他提出的指控毫无证据。牛津搭配〔evidence〕The team cited evidence from a recent earthquake to back up their idea.该小组引用从最近一次地震中所得的证据来支持他们的观点。牛津搭配〔experimental〕There are some experimental studies which seem to back this up.有很多实验研究似乎可以支持这一点。外研社新世纪〔face〕He doesn't want to back down (=accept defeat in an argument) and risk losing face.他不想认输失面子。朗文当代〔hilt〕They have promised to back us to the hilt.他们保证全力支持我们。牛津高阶〔invoke〕She invoked several eminent scholars to back up her argument.她援引了几位赫赫有名的学者来支持她的论点。牛津高阶〔sagacious〕He was sagacious enough to back out.他及时抽身退出,真是英明。英汉大词典〔side〕Franco didn't want to back the wrong side in a European war.佛朗哥不想在欧洲战争中支持不义的一方。麦克米伦高阶〔thorough brace〕One of several leather bands passed from front to back of a carriage, supporting it and serving as a spring.拉条皮带：从马车前部拉到后部的一种支撑马车并起弹簧作用的皮带美国传统〔toe〕This may encourage gold traders to dip their toes back into the markets.这可能会促使黄金交易商谨慎地尝试重返市场。柯林斯高阶〔to〕Stand back to back.背靠背站着。剑桥高阶〔unsubstantiated〕You can't go around making these unsubstantiated allegations without any proof to back them up.你不能在没有任何佐证的情况下到处传播这些未经证实的说法。外研社新世纪〔water〕As she took the dinghy out, she had to back water.她得在放出救生艇时急转弯。 英汉大词典〔weak〕Weak stomach muscles can lead to back problems.腹肌不结实会导致背部疾病。麦克米伦高阶〔weasel〕To back out of a situation or commitment in a sneaky or cowardly manner.逃脱，推诿：以一种狡黠或懦怯的方式脱离某种境况或推诿责任美国传统He has decided to back out of the scheme. 他决定退出这项计划。译典通Local residents have forced the local council to back down from/on its plans to build a nightclub in their street.当地居民迫使地方议会撤消了在街上建夜总会的计划。剑桥国际The traffic is starting to back up on the M25.在25号公路上交通开始堵塞。剑桥国际There is a twenty-day cooling-off period in which the investor can choose to back out of the contract.有20 天的冷却期，投资者可以退出合同。剑桥国际There were photographs showing lesions to backs and thighs.有照片显示对背部和大腿造成的伤害。剑桥国际Travis won a walkover in the second round because Watson still hadn't recovered from his earlier fight and had to back out.第二轮特拉维斯不战而胜，因为华生还没有能够从先前的比赛中恢复过来，只得退出。剑桥国际 |
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