undone

['ʌn'dʌn]

adj.解开的, 未完成的, 毁了的, 烦乱的
动词undo的过去分词形式

例句与用法：

What is done cannot be undone.

已做的事是既成事实。

What's done cannot be undone.

覆水难收。

That mistake has undone all our good work.

那个过错使我们前功尽弃。

Our folly has undone us.

我们的愚蠢行为将自己毁了。

He was gone and left all the work undone to me.

他走了，把所有没做完的工作都留给了我。

One of your buttons is undone.

你的一个扣子松开了。

详细释义：

(undo的过去分词)

a.[F]

1. 没有做的, 未完成的

I left my work undone.

工作未完成, 我就放下了。

2. 毁了的; 丢脸的

3. 烦乱的; 扰乱的

4. 解开的; 松开的

His bow tie had come undone.

他的领结松开了。