undo

时间:2024-03-24 21:31:46编辑:奇事君

undo的意思

vt. 松开,解开,取消,废除,毁灭,扰乱

vi. 撤销

变形:过去式: undid; 现在分词:undoing; 过去分词:undone;

undo用法

undo可以用作动词

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。

undo用作动词的用法例句

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。

undo用法例句

1、If Michael won, he would undo everything I have fought for.

如果迈克尔赢了,那我一直以来努力争取的一切都将白费。

2、Once the damage is done, even modern surgery can't undo it entirely.

伤害一旦造成,即使是现代外科手术也无法将其完全消除。

3、A heavy-handed approach from the police could undo that good impression.

警方采取高压手段可能会毁掉之前留下的好印象。

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