查词历史：

undo undivested undistinguished

undo
[英] [ˌʌnˈdu] [美] [ʌnˈdu] 生词本

vt.

vi.

  • 易混淆的单词：UNDO  

  • 柯林斯高阶英汉双解学习词典

  • 英英释义

  • 行业释义

  • 词典例句

1. VERB 解开；松开；打开 If you undo something that is closed, tied, or held together, or if you undo the thing holding it, you loosen or remove the thing holding it. 

  • I managed secretly to undo a corner of the parcel...

    我悄悄地设法解开了包裹的一角。

  • I undid the bottom two buttons of my yellow and grey shirt...

    我解开了自己黄灰相间的衬衫上最下面的两个纽扣。

  • Some clamps that had held the device together came undone.

    用来将装置夹在一起的一些夹子松开了。

2. VERB 撤销；抵消；消除 To undo something that has been done means to reverse its effect. 

  • 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。

  • She knew it would be difficult to undo the damage that had been done...

    她知道想要消除已经造成的损害是很难的。

  • 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。

3. VERB 破坏；毁掉 If a person, organization, or plan is undone by something, that thing causes their failure. 

  • They were undone by a goal from John Barnes...

    约翰·巴恩斯的一粒进球使他们落败。

  • Macbeth is the story of a Scottish soldier who becomes king but is undone by his own ambition.

    《麦克白》讲述的是一个苏格兰士兵当上了国王，却毁于自己的野心。

4. See also: undoing; undone;  
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"

计算机

  • 1.取消，废除，撤消，作废；【微软】悔牌
1. Can you undo this knot?
你能解开这个结吗？

来自《简明英汉词典》

2. 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》

3. Please undo the package.
请解开这包裹。

来自《现代英汉综合大词典》

4. 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。

来自《简明英汉词典》