| 释义 |
第三人称单数：undoes 现在分词：undoing 过去式：undid 过去分词：undone v. unfasten,untie,unbutton,loosen,disengage 1. | ~ sth 打开；解开；拆开to open sth that is fastened, tied or wrapped |
| to undo a button/knot/zip, etc. 解开纽扣、解开绳结、拉开拉锁等 | | to undo a jacket/shirt, etc. 解开上衣、衬衫等 | | I undid the package and took out the books. 我打开包裹取出书来。 |
2. | ~ sth 消除，取消，废止（某事的影响）to cancel the effect of sth |
| He undid most of the good work of the previous manager. 他把前任经理的大部分功绩都毁掉了。 | | It's not too late to try and undo some of the damage . 想办法补救部分损失还为时不晚。 | | UNDO(= a command on a computer that cancels the previous action) 撤销（计算机的还原指令） |
3. | [usupass] ~ sb/sth 打败；挫败to make sb/sth fail |
| The team was undone by the speed and strength of their opponents. 这个队伍被对手的速度和力量打败了。 |
v. | 1. to open, unfasten, untie, or unwrap something, or become unfastened, untied, or unwrapped 2. to cancel or reverse the effect of an action 3. to cancel the effect of the last command or action done on a computer, restoring the material being worked on to its previous condition 4. to bring somebody or something to ruin or disaster 5. to open, untie, or remove something so that it no longer closes, fastens, or connects another thing 6. to have the effect of changing something back into its original, usually worse state 7. untie,unfasten,loosen(knots,buttons,etc.) 1. to open, unfasten, untie, or unwrap something, or become unfastened, untied, or unwrapped 2. to cancel or reverse the effect of an action 3. to cancel the effect of the last command or action done on a computer, restoring the material being worked on to its previous condition 4. to bring somebody or something to ruin or disaster 5. to open, untie, or remove something so that it no longer closes, fastens, or connects another thing 6. to have the effect of changing something back into its original, usually worse state 7. untie,unfasten,loosen(knots,buttons,etc.) |
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