| 词汇 | undo |
| 释义 | undo verb[ T ] uk /ʌnˈduː/ us /ʌnˈduː/present participleundoing | past tenseundid | past participleundone undoverb[T] (UNFASTEN)B2 to unfasten something that is fastened or tied: 解开;打开;拆开 Can someone help me to undo my seat belt?有人能帮我解开安全带吗？ I undid the buttons on my blouse. He had eaten so much that he had to undo his belt a couple of notches. He had undone the buttons of his shirt, exposing an unsightly expanse of white flesh.他解开衬衫纽扣，露出一片白花花的肉，很不雅观。 If the curtains are too short you could undo the hem to make them a bit longer. He gently began to undo the zip at the back of her dress. Unfastening and opening break something open breaker decongestion gape let/set something looseidiom loose shut (someone) up steam tease tease something out the earth/ground/floor opensidiom unbolted unbuckle unfold unlace unlock unlockable unpick unplug unzip undoverb[T] (REMOVE EFFECTS)B2 to remove the good or bad effects of an action or several actions: 消除，抵消（行为的效果） I did a really tough aerobics class and then went out for dinner and undid (all) the good work!我上了一堂活动量很大的有氧健身课， 然后出去吃饭，结果所有的锻炼都白做了！ It's very difficult to undo the damage that's caused by inadequate parenting in a child's early years.孩子年幼时缺少父母关爱所造成的不良后果很难消除。 Destroying and demolishing annihilate annihilation apocalypse bash bash through (something) be sacrificed on the altar of somethingidiom costly dynamite erosion erosional erosionally erosive sabotage saboteur sack sacking sacrifice scarred sink wipe undo | American Dictionaryundo verb[ T ] us/ʌnˈdu/present participleundoing | past tenseundidus/ʌnˈdɪd/ | past participleundoneus/ʌnˈdʌn/ undoverb[T] (UNFASTEN)to unfasten something that is closed or tied: He undid the top button of his shirt and loosened his tie. undoverb[T] (REMOVE EFFECTS)to remove the effects of something that happened earlier: It’s difficult to undo the damage caused by a father who abandons his child. Examples of undoundo As noted during the example, our experience has confirmed the need for a secure and convenient way of undoing earlier transformation steps. The sequence of transformation copies the value into the argument of amb, then performs (amb-c) and finally undoes the copying step. Revisions of national laws may be undoing the codification of the agencies' influence just as the new international standards for banking are poised to magnify the effects of credit ratings. As mentioned, various forms of language pathology can be accounted for in terms of failures in setting, sustaining, or undoing the activation levels of the two language systems appropriately. The undoing of absolute sovereignty is not a violently destructive act, an act that inflicts pain or injury, but an act that undoes pain and injury. The prediction here is that success at undoing the gliding error pattern should result automatically in the loss of the harmony error pattern without direct treatment on the latter. Now we cannot but feel that we have been maligned in such a way that much of our good work has been undone. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The area affected has been set back several decades and its efforts to heal the deep wounds of its most recent past have been undone. From Europarl Parallel Corpus - English In many cases, then, what they say they want to do in the daytime is undone overnight. From Europarl Parallel Corpus - English The result is that a great deal of business is left undone. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 However, one also knows that it could take only another generation for it to be undone because that is the way of human affairs. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 I cannot imagine any farmer leaving work undone to save a few shillings on petrol. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 My experience of what has happened is that nothing that could be done, and that was within our power to do, has been left undone. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Why did it remain undone six months afterwards? From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The case of the 12-year-old horse rider is very different from that of the six-year-old who undoes his or her seat belt. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 See all examples of undo These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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