undo

US /ʌnˈduː/
UK /ʌnˈduː/
"undo" picture
1.

解開, 鬆開, 打開

unfasten, untie, or unwrap (something)

:
•
Can you help me undo this knot?
你能幫我解開這個結嗎？
•
She carefully undid the buttons on her coat.
她小心翼翼地解開了外套上的扣子。
:
unfastenuntieunbuttonunzipunclasp
:
dofastentiewrap
2.

撤銷, 取消, 廢除

cancel or reverse the effect or result of (a previous action or decision)

:
•
I wish I could undo what I said.
我希望我能撤銷我說過的話。
•
The software allows you to undo your last action.
該軟體允許你撤銷上一個操作。
:
reversecancelnegatenullifyrevoke
:
doperformexecute