| 例句 |
undo verb
⇨ undo (undo a button) ⇨ reverse (undo the damage) undo verb undo ♦︎ open ♦︎ untie ♦︎ unbutton ♦︎ detach ♦︎ unfasten ♦︎ unzip ♦︎ unwrapThese words all mean to open sth that is fastened, tied or wrapped, or to separate two things that are joined together. 这些词均表示打开、解开、拆开。PATTERNS AND COLLOCATIONS 句型和搭配◆to undo / open / untie / unwrap a parcel / package◆to undo / untie a knot / rope / string / ribbon / lace / shoelace◆to open / unwrap a present◆to undo / unbutton / unfasten / unzip a jacket / coat / fly◆to undo / unbutton / detach / unfasten a collar◆to undo / unfasten a belt / button / clip / strap / zip / buckle / catch / seat belt◆to undo / unbutton a blouse / shirt■ undo / /ʌnˈduː/ / (undid, undone) [transitive] to open sth that is fastened, tied or wrapped 打开；解开；拆开◆I can't undo this zip－it seems to be stuck.我拉不开这个拉链，好像卡住了。◆He undid his jacket and threw it over a chair.他解开上衣，扔到椅子背上。◆I undid the package and took out the books.我打开包裹取出书来。 OPP do (sth) up ⇨ tie ■ open [transitive] to remove the lid or undo the fastening of a container, etc. in order to see or get what is inside 打开，开启（盖子、封口等）◆Shall I open another bottle?要不要我再开一瓶？◆He opened the letter and read it.他拆开信读了起来。■ untie / /ʌnˈtaɪ/ / [transitive] to undo a knot in sth; to undo sth that is tied 解开⋯的结；打开◆Can you untie this knot for me?你能帮我解开这个结吗？◆He untied the rope and pushed the boat into the water.他解开缆绳，把小船推入水中。◆She untied his hands and let him go.她解开他的双手把他放了。OPP tie ⇨ tie , tie ⇨ attach ■ unbutton [transitive] to undo the buttons on a piece of clothing 解开⋯的纽扣◆He unbuttoned his shirt.他解开衬衣扣子。 OPP button ⇨ tie see also button ⇨ button noun 2 ■ detach / /dɪˈtætʃ/ / [transitive, intransitive] (rather formal) to remove sth from sth larger; to become separated from sth 拆卸；使分开；脱离◆Detach the coupon and return it as soon as possible.将赠券撕下后尽快寄回。◆One of the panels had become detached from the main structure.其中一块镶板已从主体结构上脱落。◆The skis should detach from the boot if you fall.要是你跌倒了，滑雪板应会脱离靴子。 OPP attach ⇨ attach ■ unfasten [transitive] (rather formal) to open sth that is fastened 解开；松开；打开◆Passengers are permitted to unfasten their seat belts.乘客获准解开安全带。 OPP fasten ⇨ tie see also fastener ⇨ button noun 2 ■ unzip / /ˌʌnˈzɪp/ / (-pp-) [transitive, intransitive] to undo a bag or piece of clothing by unfastening the zip; (of a bag or piece of clothing) to open with a zip 拉开⋯的拉链；（包或衣服）用拉链拉开ⓘ A zip (BrE) or zipper (NAmE) is a type of fastener that consists of two rows of metal or plastic teeth that you can pull together to close sth or pull apart to open it. * zip（英式英语）或zipper（美式英语）指拉链、拉锁◆She unzipped his jacket, as if he were a child.她拉开他的上衣拉链，仿佛他是一个孩子。◆The bag unzips at the side.这个包的拉链开在侧面。 OPP zip ⇨ tie see also zip , zipper ⇨ button noun 2 ■ unwrap / /ʌnˈræp/ / (-pp-) [transitive] to take off the paper, etc. that covers or protects sth 拆开⋯的包装◆Don't unwrap your present until your birthday.礼物要等到你生日那天才可以打开。 OPP wrap ⓘ To wrap sth (up) is to cover it completely in paper or other material, for example when you are giving it as a present. * wrap sth (up)指用纸或其他物料把东西包裹起来，如包装礼物等◆He spent the evening wrapping up the Christmas presents.他花了一晚上把圣诞礼物都包了起来。◆individually wrapped chocolates独立包装的巧克力 reverse verb reverse ♦︎ undoThese words both mean to change sth completely so that it is the opposite of what it was before. 这两个词均表示颠倒、撤销。PATTERNS AND COLLOCATIONS 句型和搭配◆to reverse / undo the effect / damage / reforms / years of hard work, neglect, etc.◆to completely reverse / undo sth■ reverse [transitive] (rather formal, especially written) to change sth completely so that it is the opposite of what it was before 颠倒；使逆转；使完全相反◆The government has failed to reverse the economic decline.政府未能扭转经济滑坡的趋势。◆It is sometimes possible to arrest or reverse the disease.有时可以阻止病情发展或使病情彻底好转。ⓘ Reverse is most often used in texts relating to business and economics, especially when talking about changing the direction of a process or development; collocates include decline, trend, direction, process and situation. * reverse最常用于与商业和经济有关的文字中，尤指改变进程或发展的方向，搭配词有decline、trend、direction、process和situation。 see also reversal ⇨ revolution 2 ■ undo / /ʌnˈduː/ / (undid, undone) [transitive] to cancel the good or bad effect of sth 消除，取消，废止（某事好的或不良影响）◆He undid most of the good work of the previous manager.他把前任经理的大部分功绩都毁掉了。◆It's not too late to try and undo some of the damage.想办法补救部分损失还为时不晚。◆Just select 'Edit' and 'Undo' to cancel the previous action.只要选择“编辑”和“复原”便可撤销前一个动作。ⓘ Undo is used equally often to talk about cancelling the effect of good and of bad things. * undo既指毁掉成果，也指消除恶果，两者同样常用◆to undo the damage / harm / errors对损害／伤害／错误进行补救◆to undo the good work / years of endeavour / reforms毁掉了功绩／多年的努力／改革 |