undo

动词

1. 1

   解开、松开

   She undid the top button of her shirt and sighed.

   她解开衬衫最上面的钮扣，叹了一口气。

2. 2

   复原、还原、撤销电脑

   Press this key combination to undo your last change.

   按这个组合键就能复原你刚才的修改。

3. 3

   取消、抵销、挽回

   One careless remark undid months of patient negotiation.

   一句不经意的话，让好几个月的耐心协商付诸流水。

4. 4

   毁掉、断送正式

   His own arrogance finally undid him.

   他的傲慢最后断送了自己。