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1、Word关于undo的用法总结大全 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
2、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转变之后的状态,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. 假如迈克尔赢了,那我始终以来努力争取的一切都将白费。 2、Once the damage is done, even modern surgery cant undo it entirely. 损害一旦造成,即使是现代外科手术也无法将其完全消退。 3、A heavy-handed approach from the police could undo that good impression. 警方实行高压手段可能会毁掉之前留下的好印象。 2