无论如何，操控货币又是什么意思？那么一个国家又是怎么做的呢？

What does it even mean to manipulate a currency, anyway, and how does a country do it?

youdao

是什么造成了一个国家幸福还是不幸福呢？

What makes a country happy or unhappy?

youdao

可不可以问问，你在这个国家要干点什么？你的计划又是什么呢？

May we ask what you're doing in this country and what your plans are?

youdao

Now, there are a couple of ways to think about indebtedness and I'd like you to tell me which one is correct as applied to the nation.

那么，究竟是什么导致国家债台高筑呢,我有两套思路，麻烦你们告诉我,哪个更能说明现状。

斯坦福公开课 - 经济学课程节选