undo
音標(biāo)發(fā)音
- 英式音標(biāo) [?n?du?]
- 美式音標(biāo) [?n?du?]
- 國(guó)際音標(biāo) [,?n'du:]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- vt. 取消；解開；破壞；擾亂
- vi. 撤消
詞根記憶
- un(開) + do(做)→解開
- un(表相反) + do(做)→不做，取消→解開
同根派生
- adj性質(zhì)的同根詞
- undone：破滅的；未完成的；解開的。
- n性質(zhì)的同根詞
- undoing：毀滅；取消；毀滅的原因。
- v性質(zhì)的同根詞
- undone：解開；消除（undo的過(guò)去分詞）。
- vt性質(zhì)的同根詞
- undoing：解開；取消（undo的ing形式）。
用法辨析
- undo指將原本捆綁著的東西打開,如鞋帶、包裹等,即“松開,解開”,主要強(qiáng)調(diào)解開的動(dòng)作,而不強(qiáng)調(diào)解開的狀態(tài)。引申可指“毀壞,敗壞”。
- undo多用作及物動(dòng)詞,后接名詞或代詞作賓語(yǔ)。可用于被動(dòng)結(jié)構(gòu)。
- undo的過(guò)去式是undid,過(guò)去分詞是undone。
v. (動(dòng)詞)
詞組短語(yǔ)
- undo band of cloth 解開布帶
- undo knot 解開結(jié)
- undo laces of shoes 解開鞋帶
- undo parcel 解開包裹
- undo rope 解開繩子
用作動(dòng)詞 (v.)
～+名詞
英英字典
- (UNFASTEN) to unfasten something that is fastened or tied
- (REMOVE EFFECTS) to remove the good or bad effects of an action or several actions
- If you undo something that is closed, tied, or held together, or if you undo the thing holding it, you loosen or remove the thing holding it.
- To undo something that has been done means to reverse its effect.
- &rarrsee also undoing
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 撤銷
- 撤消
- 取消
- 廢除
- 解開
- 撤銷
- 還原