undo
v. 解开；松开；取消
名词：undoer 过去式：undid 过去分词：undone 现在分词：undoing 第三人称单数：undoes
近义词：untie，unfasten，loosen，unwrap，disassemble，dismantle，unbutton，disengage，open，unknot，unravel，cancelout，negate，cancel，nullify，invalidate，reverse，workagainst，unlock，doff，annul，apart，take，takeapart，abolish，wreck，destroy，spoil，counterbalance，unmake，
详细释义
v.(动词)
- 解开
- 取消
- 打开
- 使恢复原状
- 使复旧
- 废除
- 脱去
- 拆去
- 放松
- 解释
- 说明
- 解
- 破坏
- 毁灭
- 糟蹋
- 败坏
- 使落魄
- 使破落
- 勾引
- 诱奸
- 使松开
- 扰乱
- 使不安
- 消除
- 使失败
- 松开
- 作废
- 使败落
- 解答
双解释义
v.(动词)
- vt. 松开,解开 unfasten (what is wrapped or tied)
- vt. 毁灭,败坏 bring to ruin; destroy
英英释义
Verb
- cancel, annul, or reverse an action or its effect;
"I wish I could undo my actions"
- deprive of certain characteristics
- cause the ruin or downfall of;
"A single mistake undid the President and he had to resign"
- cause to become loose;
"undo the shoelace" "untie the knot" "loosen the necktie"
- remove the outer cover or wrapping of;
"Let's unwrap the gifts!" "undo the parcel"
组词搭配
～+名词
- 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
例句
用作动词(v.)
- Would you please undo this knot for me?你能不能帮我把这个结解开？
- He tried to undo the knot by picking at it with his fingers.他用手指不停地扯，想把绳结解开。
- To return a database to its state as of the last committed change, i.e., to undo recent uncommitted changes.使一个数据库返回到它上次已确认的改变之后的状态，即取消最近的尚未确认的变动。
- A compensating transaction means that a new transaction will undo the effects of previous transactions.补偿事务的意思是一个新事物会用于取消前一个事务的所有效果。
词语用法
v.(动词)
- 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”。 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。 undo的过去式是undid,过去分词是undone。