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
5.remove the outer cover or wrapping of;
Let's unwrap the gifts!
Undo释义 英音:['ʌn'du:]美音:[ʌn'du] 及物动词 vt. 1.解开,打开;使松开;脱去锛堃路等锛 He undid the parcel. 他打开了包裹。 2.取消,消除;使失败;使复旧 What's done cannot be undone. 覆水难收。 3.破坏,败坏锛埑晒⒚等锛;毁灭[H] He has undone the good work of his predecessor. 他已毁了他前任取得的良好成就。 4.扰乱,使不安 计算机专业英语:撤消,取消,废除Rush of Fools知名单