vt.打开，解开，拆开，消除，取消，废止(某事的影响)，打败，挫败

原形：undo第三人称单数：undoes过去式：undid过去分词：undone现在分词：undoing

My baby can undo a button by himself.
我的宝宝会自己解开扣子了。
I confirm to delete all the photos then it comes up a link to "Undo".
我确认要删除所有的照片就出现一个“撤销”链接。
Your bad behavior could undo their good impressions of you.
你的坏行为会撤销他们的好对你的印象。
I accidentally deleted the file, can you please undo that action?"
- 我不小心删除了文件，你能撤销这个操作吗？
The artist decided to undo the last brush stroke on the canvas.
艺术家决定撤销画布上的最后一笔。
The software has an undo feature which allows you to reverse any changes made.
这款软件有撤销功能，可以让你撤销所做的任何改动。
If you're not satisfied with the new layout, you can always undo the changes.
如果你不满意新的布局，你可以随时撤销更改。
She regretted her decision and tried to undo the damage she had caused.
她对自己的决定感到后悔，试图挽回她造成的损失。
He quickly hit 'Ctrl+Z' to undo the typing error.
他迅速按下'Ctrl+Z'来撤销打字错误。
The surgeon carefully undid the stitches in the patient's wound.
外科医生小心翼翼地拆除了病人伤口的缝线。
The boss rescinded the promotion, effectively undoing the previous announcement.
老板撤回了晋升，实际上撤销了先前的宣布。
The environmentalists are working to undo the harm done to the ecosystem.
环保人士正在努力修复对生态系统造成的损害。
After realizing his mistake, he immediately contacted the bank to undo the transfer.
在意识到他的错误后，他立即联系银行撤销了转账。