undo

英[ʌn'duː] 美[ʌn'duː]
  • v. 解开；松开；取消
undoer undid undone undoing undoes
CET4 TEM4 IELTS 考 研 TOEFL CET6
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星级词汇:

详细释义

    v. (动词)
    1. 解开
    2. 取消
    3. 打开
    4. 使恢复原状
    5. 使复旧
    6. 废除
    7. 脱去
    8. 拆去
    9. 放松
    10. 解释
    11. 说明
    12. 解
    13. 破坏
    14. 毁灭
    15. 糟蹋
    16. 败坏
    17. 使落魄
    18. 使破落
    19. 勾引
    20. 诱奸
    21. 使松开
    22. 扰乱
    23. 使不安
    24. 消除
    25. 使失败
    26. 松开
    27. 作废
    28. 使败落
    29. 解答
    v. (动词)
    1. vt. 松开,解开 unfasten (what is wrapped or tied)
    2. vt. 毁灭,败坏 bring to ruin; destroy

英英释义

Verb:
  1. cancel, annul, or reverse an action or its effect;

    "I wish I could undo my actions"

  2. deprive of certain characteristics

  3. cause the ruin or downfall of;

    "A single mistake undid the President and he had to resign"

  4. cause to become loose;

    "undo the shoelace"
    "untie the knot"
    "loosen the necktie"

  5. remove the outer cover or wrapping of;

    "Let's unwrap the gifts!"
    "undo the parcel"

双语例句

1. If Michael won, he would undo everything I have fought for.
如果迈克尔赢了，那我一直以来努力争取的一切都将白费。

来自柯林斯例句

2. Once the damage is done, even modern surgery can't undo it entirely.
伤害一旦造成，即使是现代外科手术也无法将其完全消除。

来自柯林斯例句

3. A heavy-handed approach from the police could undo that good impression.
警方采取高压手段可能会毁掉之前留下的好印象。

来自柯林斯例句

4. Can you undo this knot?
你能解开这个结 吗 ?

来自《简明英汉词典》

5. His pride will undo him some day.
他的傲慢总有一天会毁了他.

来自《现代英汉综合大词典》

    用作动词 (v.)
    1. Would you please undo this knot for me?
      你能不能帮我把这个结解开？
    2. He tried to undo the knot by picking at it with his fingers.
      他用手指不停地扯，想把绳结解开。
    3. To return a database to its state as of the last committed change, i.e., to undo recent uncommitted changes.
      使一个数据库返回到它上次已确认的改变之后的状态，即取消最近的尚未确认的变动。
    4. A compensating transaction means that a new transaction will undo the effects of previous transactions.
      补偿事务的意思是一个新事物会用于取消前一个事务的所有效果。
    用作动词 (v.)
    用作及物动词 S+～+ n./pron.
    1. Can you undo this knot?
      你能解开这个结吗?
    2. She prepared to undo the band of cloth around his arm which had served as tourniquet.
      她准备解开缠在他胳臂上止血的布带。
    3. He undid the parcel.
      他打开包裹。
    4. He undid the string round a parcel.
      他解开了绑包裹的绳子。
    5. He bent down and undid the laces of his shoes.
      他弯腰解开鞋带。
    6. He undid the rope tied on his back and let one end of it down along the wall.
      他把背上的绳子解开,把一头顺墙放了下来。
    7. His pride will undo him some day.
      他的傲慢总有一天会毁了他。
    8. He did wrong, and in the end his wrongs undid him.
      行恶者终以其恶毁其身。
    9. This mistake has undone all our good work.
      这个错误使我们所有良好的工作白做了。
    10. The sudden fire undid months of hard work.
      这场意外的火灾使几个月的辛勤劳动付诸东流。
      11. 1
    11. Your laces of shoes were undone.
      你的鞋带松了。
    12. His package was undone.
      他的包裹松开了。
    13. The evil that he did can never be undone.
      他做的坏事永远不会被抹掉。
    14. Though we are all undone,I was not much afraid.
      虽然咱们什么都完了,可是我并不害怕。
    15. What is done cannot be undone.
      覆水难收。

用法讲解

v. (动词)
  1. undo指将原本捆绑着的东西打开,如鞋带、包裹等,即“松开,解开”,主要强调解开的动作,而不强调解开的状态。引申可指“毁坏,败坏”。
  2. undo多用作及物动词,后接名词或代词作宾语。可用于被动结构。
  3. undo的过去式是undid,过去分词是undone。
用作动词 (v.)
～+名词

相关词汇

【邻近词汇】

undoubted undesirable undor UNDOF undog undone undose undoer undope undock undosus undoing
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