undo中文什么意思

vt.
(-did; -done )
1.使恢复原状，使复旧；取消，废除。
2.脱去，拆去，解开，打开，放松。
+更多解释...3.〔古语〕解释，说明，解(谜等)。
4.破坏；毁灭；糟蹋；败坏；使落魄，使破落。
5.勾引，诱奸。
短语和例子
What's done cannot be undone. 覆水难收。 It is better for the doer to undo what he has done. 解铃还需系铃人。 undo a match 解除婚约。 undo a parcel 打开包裹。 undo a knot 解开结子。

• edit undo:    取消刚才的操作; 新建
• purge undo:    还原
• undo a parcel:    打开包裹

例句与用法

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1. "we are both undone if it comes out. "
   “假使这事泄漏出来，我俩就都毁了。”
2. First undo the buttons and take off the shirt !
   首先解开钮扣，然后脱掉衬衣！
3. It was that comparison which was her undoing .
   没想到这一比较给她播下了祸种。
4. Ah, don't let us undo what you've done .
   啊，不要让我们改变你们已经决定了的事。
5. There are all sorts of people undone .
   各种人都无事可做。

英文释义

动词

1. remove the outer cover or wrapping of; "Let''s unwrap the gifts!"; "undo the parcel"
   同义词：unwrap
2. cause to become loose; "undo the shoelace"; "untie the knot"; "loosen the necktie"
   同义词：untie, loosen
3. cancel, annul, or reverse an action or its effect; "I wish I could undo my actions"
4. deprive of certain characteristics
   同义词：unmake
5. cause the ruin or downfall of; "A single mistake undid the President and he had to resign"

百科释义

Undo is a command in many computer programs. It erases the last change done to the document reverting it to an older state.