| 复合形式: | 
| turn to [sth] vtr phrasal insepphrasal verb, transitive, inseparable: Verb with adverb(s) or preposition(s), having special meaning, not divisible--for example,"go with" [=combine nicely]: "Those red shoes don't go with my dress." NOT [S]"Those red shoes don't go my dress with."[/S] | figurative (resort to: a course of action) | 诉诸 sù zhū
 | 
| turn your back on [sb/sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (abandon, reject) | 对…不屑一顾 duì … bú xiè yí gù
 | 
|  |  | 背叛,抛弃 
 | 
|  |  | 背叛 bèi pàn
 | 
|  |  | 抛弃 pāo qì
 | 
|  | Shame on you for turning your back on your friends after such a small disagreement. | 
| tutor [sb] in [sth] vtr + prep | (give private lessons in [sth]) (家庭教师) | 为(某人)提供(某方面的)私人辅导 
 | 
|  | James tutors three teenagers in French. | 
| twang [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (pluck, make vibrate loudly) | 弹拨 tán bō
 | 
|  | Ricky twanged the strings of the guitar. | 
| tweak [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (pinch with a twist) | 拧 níng
 | 
|  |  | 扭 niǔ
 | 
|  | When I was a boy, the teacher used to tweak the nose of any child who answered a question incorrectly. | 
| tweak [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (modify slightly) | 微调 wēi tiáo
 | 
|  |  | 略微改进 
 | 
|  |  | 稍稍修改 
 | 
|  | This is a good essay and, if you tweak it a bit, I think it could be great. | 
|  | 这篇作文不过,我认为稍加修改后就最好了。 | 
| tweet [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (post [sth] on Twitter) (社交平台推特) | 发推 
 | 
| twin [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (pair, couple) | 将…配成对 
 | 
|  |  | 使…成双 
 | 
|  | Emma twinned her skirt with a blouse in a similar shade of blue. | 
| twin [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (town: create relationship) | 使…结成姐妹城市 
 | 
|  |  | 使…结成友好城市 
 | 
|  | The mayor decided to twin the city with a similar sized one in Germany. | 
| twist [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (turn, rotate) | 旋动 xuán dòng
 | 
|  |  | 转动 zhuàn dòng
 | 
|  | Dan twisted the cap of the jar to undo it. | 
| twitch [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (cause to jerk) | 使…抽搐 
 | 
|  |  | 使…抽动 
 | 
|  |  | 使…颤动 
 | 
|  | The mouse twitched its whiskers. | 
| type [sth] out, type out [sth] vtr phrasal sepphrasal verb, transitive, separable: Verb with adverb(s) or preposition(s), having special meaning, divisible--for example, "call off" [=cancel], "call the game off," "call off the game."
 | (write using keyboard) (指用键盘) | 输入 shū rù
 | 
|  |  | 录入 lù rù
 | 
| type [sth] up vtr phrasal sepphrasal verb, transitive, separable: Verb with adverb(s) or preposition(s), having special meaning, divisible--for example, "call off" [=cancel], "call the game off," "call off the game." | (document: type quickly) (指用键盘) | 快速打出 
 | 
|  |  | 快速录入 
 | 
|  |  | 快速写出 
 | 
|  | Harry quickly typed up a rough draft of his presentation script. | 
| typecast [sb] as [sth] vtr + prep | (stereotype [sb]) (演员) | 选…反复扮演…角色 
 | 
| typeset, typeset [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (set for printing) | 排字备印 pái zì bèi yìn
 | 
|  |  | 排印 pái yìn
 | 
| typeset, typeset [sth] adjadjective: Describes a noun or pronoun--for example, "a tall girl," "an interesting book," "a big house."
 | (set for printing) | 排字备印的 pái zì bèi yìn de
 | 
|  |  | 排印的 pái yìn de
 | 
| typewrite, typewrite [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (use a typewriter) | 用打字机打 yòng dǎ zì jī dǎ
 | 
| typewrite, typewrite [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (write using a keyboard) | 用键盘打 yòng jiàn pán dǎ
 | 
|  |  | 用键盘输入 yòng jiàn pán shū rù
 | 
| typical of [sth] adj + prep | (representative of) | …的代表 
 | 
|  |  | …的典型 
 | 
|  | These conifers are typical of the region. | 
| typical of [sth/sb] adj + prep | (characteristic) | …的特征 
 | 
|  |  | …的特色 
 | 
|  |  | …特有的 
 | 
|  | That kind of bad behavior is typical of Ben. | 
| ulcerate, ulcerate [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (cause to form ulcers) | 使形成溃疡 shǐ xíng chéng kuì yáng
 | 
|  |  | 使溃烂 shǐ kuì làn
 | 
| the umbrella of ([sth/sb]) nnoun: Refers to person, place, thing, quality, etc. | figurative (protection) (比喻) | 保护伞 bǎo hù sǎn
 | 
|  | A number of singers work under the umbrella of this agency. | 
| umpire for [sth/sb] vi + prep | (tennis, etc.: act as referee) | 为…担任裁判 wèi … dān rèn cái pàn
 | 
|  | Gus umpired for the Illinois High School Field Hockey Association. | 
| umpire [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (act as referee for tennis, etc.) | 为…担任裁判 wèi … dān rèn cái pàn
 | 
|  | Alice umpired the game between England and New Zealand. | 
| be unable to do [sth] v exprverbal expression: Phrase with special meaning functioning as verb--for example, "put their heads together," "come to an end." | (be incapable of doing [sth]) | 不能做某事 
 | 
|  | He was unable to climb the mountain because of his asthma. | 
| unadapted to [sth], unadapted for [sth] adj + prep
 | (not suitable) | 不适应…的,不适合…的 
 | 
| unapologetic about [sth] adj + prep | (not sorry about) | 对于...不认错的 
 | 
|  |  | 对于...没有歉意的 
 | 
|  | The actor is unapologetic about the controversial remarks he made in a radio interview. | 
|  | 对于自己在电台采访中极具争议的言辞,那位演员毫无歉意。 | 
| unaware of [sth] adj + prep | (not knowing [sth]) | 不知道 bù zhī dào
 | 
|  |  | 没有意识到 
 | 
|  | I was unaware of any connection between those two people. | 
| unbar, unbar [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (unfasten, unbolt) (指门) | 打开,拉开(门闩) 
 | 
| unbend [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (straighten) | 拉直 lā zhí
 | 
|  |  | 使变直 shǐ biàn zhí
 | 
|  | Harry used a vice to unbend the key which had become twisted in the lock. | 
| unbind [sth/sb]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (untie, unfasten) | 松开 sōng kāi
 | 
|  |  | 解开 jiě kāi
 | 
|  | The kidnapper unbound the rope tied around the hostage's hands. | 
| unbolt, unbolt [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (unlock by opening a bolt) (指插销或门闩) | 打开,拔开 
 | 
| unbolt, unbolt [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (detach by removing bolts) | 拔下(门闩) bá xià mén shuān
 | 
| unbosom, unbosom oneself of [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (unburden: oneself of [sth]) | 吐露(心事) tǔ lù xīn shì
 | 
|  |  | 表明(心迹) biǎo míng xīn jì
 | 
| uncap, uncap [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (remove the lid from [sth]) | 打开…的盖子 dǎ kāi de gài zi
 | 
| uncap, uncap [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (remove upper limits on) | 解除…的上限 jiě chú de shàng xiàn
 | 
|  |  | 撤消…的上限 chè xiāo de shàng xiàn
 | 
| unchain, unchain [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (set free) | 解开…的锁链 jiě kāi de suǒ liàn
 | 
|  |  | 解放 jiě fàng
 | 
|  |  | 释放 shì fàng
 | 
| unclasp, unclasp [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (unfasten) | 解开 jiě kāi
 | 
|  |  | 打开 dǎ kāi
 | 
|  |  | 松开 sōng kāi
 | 
| unclasp, unclasp [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (hands: unclench, let go) (指手) | 松开,放开 
 | 
| be unclear about [sth] v exprverbal expression: Phrase with special meaning functioning as verb--for example, "put their heads together," "come to an end." | (person: not understand fully) | 对…不清楚 
 | 
|  |  | 不明白 
 | 
|  | I'm unclear about what the results of my blood test mean. | 
| unclench [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (relax muscles) (肌肉) | 使放松 shǐ fàng sōng
 | 
|  | The fitness instructor told the class to unclench their muscles and relax. | 
| unclench [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (uncurl fist) (拳头) | 松开,放开 
 | 
|  | Ed calmed down and unclenched his fists. | 
| uncloak, uncloak [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | figurative (reveal, uncover) (比喻) | 揭露,揭发 
 | 
| unclog, unclog [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (unblock) | 扫除…的障碍 sǎo chú de zhàng ài
 | 
|  |  | 清除…的阻碍 qīng chú de zǔ ài
 | 
| uncoil [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (unfurl, unfold) | 展开(线团等) 
 | 
|  | Tina uncoiled the garden hose and began watering the plants. | 
| uncolored by [sth] (US), uncoloured (UK) adj + prep
 | figurative (not influenced) | 未被影响的 wèi bèi yǐng xiǎng de
 | 
|  |  | 未受影响的 wèi shòu yǐng xiǎng de
 | 
| unconsciousness of [sth] nnoun: Refers to person, place, thing, quality, etc. | figurative (unwitting nature) | 未察觉 
 | 
|  |  | 未意识到 
 | 
|  | Steve's unconsciousness of his own responsibility for the mistake worried his manager. | 
| uncork, uncork [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (remove cork from: bottle, jar) | 拔去…的塞子或盖子 bá qù de sāi zi huò gài zi
 | 
| uncork, uncork [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | figurative (release, remove constraints on) (比喻) | 释放,放开,解禁 
 | 
| uncouple [sth], uncouple [sth] and [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (train carriages: separate) | 解开(车厢间的)挂钩 
 | 
|  | The carriages were uncoupled at the station and the locomotive was driven away. | 
| uncouple [sth] from [sth] vtr + prep | (train carriages: separate) | 使脱开 
 | 
|  | A railwayman uncoupled the steam engine from the carriages. | 
| uncover [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (reveal through investigation) | 发现,察知 
 | 
|  |  | 揭露,揭开 
 | 
|  | Glenn told his parents he'd spent the night studying at a friend's house, but they eventually uncovered the truth. | 
|  | 格伦告诉父母说自己要在朋友家留宿,一起学习,不过他父母最终还是发现了真相。 | 
| uncover [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (take cover off) | 揭开…的盖子,拿下…的盖子 
 | 
|  | Uncover the saucepan and leave the soup to simmer without the lid on for another ten minutes. | 
|  | 揭开锅盖,让汤在不盖盖子的情况下再炖十分钟。 | 
| uncover [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (head covering: remove) (帽子、头巾等) | 揭开 jiē kāi
 | 
|  |  | 摘下 
 | 
|  | The men all uncovered their heads as the funeral procession passed them. | 
|  | 当送葬队伍经过时,所有人都摘下帽子行礼。 | 
| under cover of [sth], under the cover of [sth] exprexpression: Prepositional phrase, adverbial phrase, or other phrase or expression--for example, "behind the times," "on your own."
 | (concealed) | 在…的掩护下 zài … de yǎn hù xià
 | 
|  |  | 打着…的幌子 dǎ zhe … de huǎng zi
 | 
|  | Under cover of legitimate businesses, the Mob continued its illegal activities. | 
| undercurrent of [sth] nnoun: Refers to person, place, thing, quality, etc. | figurative (subtle suggestion of [sth]) | 潜在的情绪 
 | 
|  |  | 潜在的影响 
 | 
|  | There has been an undercurrent of fear in the city ever since the terrorist attack.. | 
| undercut [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (cut away underneath) | 从…底部切开 
 | 
| underestimate [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (amount: estimate too low) (数量) | 低估 dī gū
 | 
|  | The translator underestimated the work involved and had to ask the client for an extension. The builder underestimated the costs for the project and ended up making a loss. | 
|  | 那位翻译低估了工作量,所以不得不要求客户宽限交稿时间。建造商低估了这个项目的成本,最后亏了本。 | 
| underestimate [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (fail to expect full effect, reaction) (影响,反应等) | 低估 dī gū
 | 
|  | The prank callers underestimated the effect of the trick they played; they were horrified when they realised they'd got someone fired. | 
|  | 打恶作剧电话的人低估他们行为造成的影响;听闻有人因此被开除,他们恐惧极了。 | 
| undergird [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (support or secure) | 支撑,在底部加固 
 | 
|  |  | 支持 zhī chí
 | 
|  | Keith's life is undergirded by a strong religious faith. | 
| underlay [sth] with [sth] vtr + prep | (layer [sth] underneath) | 铺在…下面 
 | 
|  | The land was underlaid with valuable coal deposits. | 
| underline [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (text) | 给…加下划线,在…下面划线 
 | 
|  | Bridget underlined the word "not" in the sentence "do not enter" to add emphasis. | 
|  | 布里奇特在“请勿入内”这句话的“勿”下面划线以示强调。 | 
| underline [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | figurative (emphasize) | 强调 qiáng diào
 | 
|  |  | 突出 tū chū
 | 
|  |  | 加强说明 jiā qiáng shuō míng
 | 
|  | The minister underlined the fact that the government had reduced unemployment. | 
|  | 部长强调了政府已降低了失业率这一事实。 | 
| undermine [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | figurative (argument, progress) | 损及 sǔn jí
 | 
|  |  | 破坏 pò huài
 | 
|  |  | 削弱 xuē ruò
 | 
|  | Fighting broke out during the ceasefire, undermining the peace talks. | 
| undermine [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | figurative (gradually wear away) | 逐渐损害 
 | 
|  |  | 逐渐削弱 
 | 
|  | Her boss's constant criticism undermined Janet's confidence. | 
| undermine [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (remove foundation) | 动摇…的根基 dòng yáo … de gēn jī
 | 
|  | The attackers got into the city by undermining the walls. | 
| underpin [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (physically: support) | 支撑 zhī chēng
 | 
|  |  | 撑住 chēng zhù
 | 
|  |  | 支起 zhī qǐ
 | 
|  | Your house will need to be underpinned to stop it collapsing. | 
|  | 你的房子需要支撑,以防垮塌。 | 
| underpin [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | figurative (argument: support) (争论等) | 支持,赞同 
 | 
|  | His conclusions are underpinned by hard evidence. | 
|  | 他的结论有确凿证据支持。 | 
| underplay, underplay [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | figurative (minimize) (比喻) | 消弱…的重要性,使显得不重要 
 | 
| underplay, underplay [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (cards: play a low card when holding a higher one) (桥牌) | 出小牌留(大牌) chū xiǎo pái liú dà pái
 | 
| underscore [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (underline) | 给…加下划线,在…下划线 
 | 
|  | Bridget underscored the word "not" in the instruction "do not enter" for emphasis. | 
|  | 布里奇特在“请勿入内”这句话的“勿”下面划线以示强调。 | 
| underscore [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | figurative (emphasize) | 强调 qiáng diào
 | 
|  |  | 突出 tū chū
 | 
|  |  | 加强说明 jiā qiáng shuō míng
 | 
|  | The minister underscored all the progress the government had made in reducing the deficit. | 
| undersign, undersign [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (put one's signature to) | 签名于 qiān míng yú
 | 
|  |  | 署名于 shǔ míng yú
 | 
| understand [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (grasp the concept of) | 理解(某一概念) lǐ jiě mǒu yí gài niàn
 | 
|  | She doesn't understand algebra. | 
| understand [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (interpret) | 领会,了解 
 | 
|  |  | 阐释,把…解释为 
 | 
|  | She can't understand the instructions. | 
| understand [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (be conversant with) | 熟悉 shú xī
 | 
|  |  | 了解 liǎo jiě
 | 
|  | I don't fully understand the traffic laws, so I can't advise you. | 
| understand [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (believe) | 知道 zhī dào
 | 
|  |  | 认为 rèn wéi
 | 
|  |  | 相信 xiāng xìn
 | 
|  | I understand them to be very nice people. | 
| understand [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (assume to be agreed) | 明白 míng bái
 | 
|  |  | 认同 rèn tóng
 | 
|  | We understand the contract to be valid. | 
| understand [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (accept with tolerance) | 接受 jiē shòu
 | 
|  |  | 理解 lǐ jiě
 | 
|  | Although I don't agree with him, I understand his point of view. | 
| understand [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (limit of knowledge) | 知道 zhī dào
 | 
|  |  | 听说 tīng shuō
 | 
|  |  | 获悉 huò xī
 | 
|  | I understand that you hate her.  Is this true? | 
| understate [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (minimize importance of) | 对…轻描淡写 
 | 
|  | The book understates the importance of social class in British daily life. | 
| understudy [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (role: stand in for another actor) | 担任(某个角色的)预备演员 
 | 
|  | I helped Alice learn her lines when she understudied the role of Juliet. | 
| undertake [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (project: commit to) (项目等) | 承担,负责 
 | 
|  | The builder agreed to undertake the renovation. | 
|  | 建筑商同意负责这个项目。 | 
| undertake to do [sth] v exprverbal expression: Phrase with special meaning functioning as verb--for example, "put their heads together," "come to an end." | (promise to do [sth]) | 保证做某事 
 | 
|  | I undertake to provide for you and make you as happy as I can, for as long as I live. | 
|  | 我保证会照顾你,尽我可能地一辈子让你开心。 | 
| undertake to do [sth] v exprverbal expression: Phrase with special meaning functioning as verb--for example, "put their heads together," "come to an end." | (commit to do [sth]) | 负责某事 
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|  |  | 承担某事 
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|  | The proofreader has undertaken to make the corrections. | 
|  | 校对员负责校对文章。 | 
| underuse [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (use less than is appropriate) | 少用 
 | 
|  |  | 未充分使用 
 | 
| undo [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (buttons: unfasten) (纽扣等) | 解开,松开 
 | 
|  | Olivia undid the buttons on her coat. | 
| undo [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (garment: unfasten) (衣服) | 解开 jiě kāi
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|  | (衣服) | 脱下 tuō xià
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|  | Ben undid his shirt and took it off. | 
| undo [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (open, unwrap) (包装等) | 解开,拆开,打开 
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|  | Amanda undid the parcel. | 
|  | 阿曼达拆开包裹。 | 
| undo [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (reverse) (使不好的局面好转或恢复原状) | 修复,挽回,逆转,清除 
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|  | (使恢复原状) | 恢复,复原, 还原,取消,撤销 
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|  | (与之前的作用相反而互相消除,进而恢复原状) | 抵消 dǐ xiāo
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|  | It's your fault Tom's upset; you did it, so now you have to find a way to undo it! | 
|  | 让汤姆不开心是你的错;既然是你造成的,那现在你就得想办法挽回。 | 
| undo [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (computing: delete, erase) (计算机命令) | 取消,撤消(操作) 
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|  | The formatting change was a disaster, so Kirsty undid it. | 
|  | 更改格式搞得一团糟,所以科斯蒂撤销了这一操作。 | 
| unearth [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (dig from the ground) | 挖掘 wā jué
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|  |  | 出土 
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|  | Archaeologists have unearthed a large number of Roman coins in a farmer's field. | 
| unearth [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | figurative (discover) | 发现 fā xiàn
 | 
|  |  | 揭露 jiē lù
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|  | I unearthed some real treasures in the secondhand bookshop yesterday. | 
| unfit for [sth] adj + prep | (inadequate for) | 不适合 bú shì hé
 | 
|  | That brand of oil is unfit for use in any car made since 1985. | 
| unfit to do [sth] adjadjective: Describes a noun or pronoun--for example, "a tall girl," "an interesting book," "a big house." | (inadequate, incapable) | 不适合做 
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|  |  | 不能胜任 bù néng shèng rèn
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|  | Jenkins is unfit to lead the party because of his extreme views. | 
| unfreeze, unfreeze [sth] v
 | (thaw) | 解冻 jiě dòng
 | 
|  |  | 化冻 huà dòng
 | 
| unfreeze, unfreeze [sth] v
 | (remove restrictions on, make available) | 解除冻结 jiě chú dòng jié
 | 
|  |  | 解除管制 jiě chú guǎn zhì
 | 
| unfurl [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat." | (unfold, unravel) | 展开 zhǎn kāi
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|  |  | 展示 zhǎn shì
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|  | When the astronauts landed on the Moon, they unfurled the flag and stuck it into the ground. | 
| unhitch, unhitch [sth] vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (unfasten, release) | 解开 jiě kāi
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|  |  | 解下 jiě xià
 | 
|  |  | 松开 sōng kāi
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| unionize [sth], also UK: unionise [sth]⇒ vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."
 | (workers: organize into a union) | 吸收...进工会 xī shōu jìn gōng huì
 |