Now, it seems, the change they wrought is being undone.

而现在，他们带来的变化似乎正在消弭。

So how do we undo this trend?

那么我们该如何逆转这个趋势呢？

Low repayment rates threaten to undo this.

低还款率迫使情况发生改变。

Many physical changes can be undone in some way.

多物理变化能在某些条件下被撤销。

So, how do we undo that?

我们要如何扭转局势？

Scrapping the tax outright could undo some of these improvements.

直接取消睡房税就会阻碍其中某些改良。

Just like in baking, this change cannot be undone.

就像烘焙一样，这种变化也是不能被撤销的。

And then for the belt, you can obviously keep it undone.

至于腰带，你可以不系。

The transition doesn't undo or make them a different person.

这种转变不会让他们变成另一个人。

Once you enter into this bargain, it cannot be undone.

一旦做了交易，就不能反悔。

The stories were told the curses undone, the kingdoms cheered as wedding bells rung.

故事已终，咒语解除，举国欢庆，终成眷属。

And can it ever undo the damage?

这家公司能够弥补过失吗?

[Mike] And that's how to undo a whole morning's worth of work.

这就毁掉了一早上的全部努力。

Problem-solving, therefore, isn't always efficient, as the ever-changing universe can easily undo our efforts.

因此，解决问题并不总是有效的，因为不断变化的宇宙很容易抵消我们的努力。

And the fundamental problem of coming to terms with a past that cannot be undone.

以及难以同无法挽回的那段过去和解的根本问题。

In fact, many physical changes can be undone.

事实上，多物理变化都能被撤销。

Uncle Oren let me undo the big latches.

奥伦姨父让我把大锁打开。

Now, I've undone the doily. - Okay.

现在，我解开了包装巾。- 好的。

Can you undo the buttons on my back?

你可以帮我解开我背后的扣子吗？

I did it. I-I should undo it.

是我开始的，就让我来结束吧。