undo + noun phrase
常用于指撤销操作或影响。
He tried to undo the mistake.
他试图撤销这个错误。
撤销;取消;使恢复原状
undone — past participle of undo · irregular form
解开;松开;毁掉;使身败名裂;使垮台;撤销某动作的效果。;解开。;使贫困或毁坏(如声誉);导致......垮台。
To reverse or cancel the effect of an action.
撤销某动作的效果。
To reverse the effects of an action.
解开。
To unfasten.
使贫困或毁坏(如声誉);导致......垮台。
To impoverish or ruin, as in reputation; to cause the downfall of.
一般现在时
He undoes the changes immediately.
他立即撤销更改。
一般过去时
She undid the knot.
她解开了结。
现在完成时
They have undone the damage.
他们已经消除了损害。
不规则动词,过去式undid,过去分词undone。
I made a mistake in the spreadsheet, but the program let me undo the change.
我在电子表格里犯了一个错误,但程序让我撤销了这个更改。
用法提示:此处 undo 是动词原形,表示“撤销(已做的操作)”。
She undid the damage by apologizing to everyone she had upset.
她通过向每一个被她惹恼的人道歉,弥补了自己造成的伤害。
用法提示:此处 undid 是 undo 的过去式,表示“消除(已造成的不良影响)”。
One mistake should not undo all the progress we have made.
一次错误不应该让我们取得的所有进展化为乌有。
用法提示:此处 undo 是动词原形,用在 should 后,表示“使……化为乌有、抵消”。
常用于指撤销操作或影响。
He tried to undo the mistake.
他试图撤销这个错误。
被动形式表示被解开或被撤销。
The knot was easy to undo.
这个结很容易解开。
侧重完全反转,同undo的'撤销'义,但语气较强
最常用,同undo的'取消'义,但多用于计划、订单等
正式用语,同undo的'废止'义,常用于法律或合同
强调使无效,同undo的'取消效果'义,但较正式
grammar · medium
易错句子I undoed the changes.
正确表达I undid the changes.
动词 undo 的过去式是不规则变化 undid,而不是加 -ed 的 undoed。
grammar · medium
易错句子Please undo the appointment.
正确表达Please cancel the appointment.
undo 通常用于撤销操作或解开物理对象,而取消预约(appointment)应使用 cancel。
undo更强调逆转已发生的动作,cancel则指使计划或事件作废
undo可指解开具体物体,unwind特指解开缠绕物或放松身心
消除损害
It will take years to undo the damage caused by the storm.
消除风暴造成的损害需要数年时间。
纠正错误
She tried to undo the mistake by sending a correction email.
她试图通过发送更正邮件来纠正错误。
解开绳结
I can't undo the knot in my shoelace.
我解不开鞋带上的结。
解开纽扣
He undid the top button of his shirt.
他解开了衬衫最上面的纽扣。
消除影响
The medication helped undo the effects of the poison.
药物帮助消除了毒药的影响。
撤销决定
The board voted to undo the controversial decision.
董事会投票撤销了有争议的决定。
常与undo搭配,表示撤销一个错误操作
同样指需要撤销的失误
undo用于反转某个具体动作
在计算机语境中,undo常作为一条撤销命令
undo操作通常涉及操作历史记录的回退
破坏某人的工作
His criticism undid all the team's hard work.
他的批评破坏了团队的所有努力。
覆水难收
She tried to apologize, but what's done cannot be undone.
她试图道歉,但覆水难收。
失败;崩溃
The plan came undone when the main investor pulled out.
当主要投资者撤资时,计划失败了。
我需要一个叫撤销的东西
She wished she could undo her mistake.
她希望她能撤销她的错误。
Dictionary facts from ECDICT, WIKTIONARY.