undo
🇺🇸
/ʌnˈduː/
🇬🇧
/ʌnˈduː/
to open something that is tied or closed
Please undo the knot so we can open the box.
请解开这个结,这样我们就能打开盒子了。
to reverse an action or effect
If you make a mistake, you can undo it by pressing Ctrl+Z.
如果你犯了错误,可以按Ctrl+Z来撤销操作。
to cause someone or something to fail
The bad weather will undo our plans for a picnic.
恶劣的天气会破坏我们的野餐计划。