undo

undoundoD.J.:[ˌʌnˈdu]K.K.:[ʌnˈdu]vt.1.■松开, 解开Can you undo this knot?你能解开这个结吗?He undid the parcel.他打开包裹。He undid the string round a parcel.他解开了绑包裹的绳子。He bent down and undid the laces of his shoes.他弯腰解开鞋带。2.■毁灭; 败坏His pride will undo him some day.他的傲慢总有一天会毁了他。He did wrong, and in the end his wrongs undid him.行恶者终以其恶毁其身。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。The evil that he did can never be undone.他做的坏事永远不会被抹掉。What is done cannot be undone.覆水难收。

---

undo[,ʌn'du:]vt.1.■使松开；解开；打开：He undid his belt because it was too tight.他解开了他的腰带，因为它太紧了。2.■使失效；使恢复原状：What is done cannot be undone.覆水难收。3.■取消，抹掉；废除：The fire undid the work of eight months.这场火灾使8个月干的活儿全白干了。4.■破坏；毁灭：Our folly has undone us.我们的愚蠢把我们毁了。5.■扰乱；使不安：Mention of the boy would still undo her sometimes.提起那个男孩有时仍会使她失去镇静。6.■勾引；诱奸：He undid his neighbour's young daughter.他勾引了邻居的年轻女儿。7.■[废语]解释，说明8.■【计算机】撤销变形vt.undidundoneundoing

undoundo[ˈʌnˈdu:]vt.(-did[-ˈdid]; -done [-dQn]; 第三人称单数现在式 -does [-ˈdʌz])1.■解开; 拆去; 放松; 脱(衣服等)2.■废除; 使复原, 使失效; 使复旧3.■[古]解(谜等); 说明4.■使失效; 破坏; 糟蹋; 使破落5.■扰乱, 使不安6.■勾引; 诱奸Please undo the package.请解开这包裹。His pride will undo him some day.他的傲慢总有一天会毁了他。

---

词性变化undo[ˈʌnˈdu:]vi.1.■打开, 开

---

继承用法undoable[ˌʌnˈdu:əbl]adj.undoern.undoing[ʌnˈdu:ɪŋ]n.