undo单词什么意思_undo单词解释 undo的反义词undo的例句

及物动词松开，解开; 取消，废除; 毁灭; 扰乱

不及物动词撤销

1. undo的翻译

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1. 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.

e.g. I managed secretly to undo a corner of the parcel...
我悄悄地设法解开了包裹的一角。
e.g. 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。

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

e.g. 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。
e.g. 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。

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

e.g. They were undone by a goal from John Barnes...
约翰·巴恩斯的一粒进球使他们落败。
e.g. 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. remove the outer cover or wrapping of

e.g. Let's unwrap the gifts!
undo the parcel

Synonym: unwrap

2. cause to become loose

e.g. undo the shoelace
untie the knot
loosen the necktie

Synonym: untieloosen

3. cancel, annul, or reverse an action or its effect

e.g. I wish I could undo my actions

4. deprive of certain characteristics

Synonym: unmake

5. cause the ruin or downfall of

e.g. A single mistake undid the President and he had to resign

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