undo的词语用法是什么

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

1. vt. 松开,解开 unfasten (what is wrapped or tied)
2. vt. 毁灭,败坏 bring to ruin; destroy

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

e.g. I managed secretly toundo 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
Toundo something that has been done means to reverse its effect.

undo的近义词

e.g. A heavy-handed approach from the police couldundo 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 toundo 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 planis undone by something, that thing causes their failure.

undo什么意思

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

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。
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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。

• undo band of cloth解开布带
• undo knot解开结
• undo laces of shoes解开鞋带
• undo parcel解开包裹
• undo rope解开绳子
• undo good work毁了好工作
• undo hard work毁了辛苦的劳动成果

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。