If you look at the history of U.S. Taxes, the very simple history is World War One and World War Two.

如果你看一下美国税收历史，里面提到了一个典型的时期,就是一次世界大战和二次世界大战的时候。

耶鲁公开课 - 金融市场课程节选

He is often said to be the second most powerful man in the country after the president who is the most powerful man not only in the US, but also in the world.

他经常被人们称为,位列总统之后,国家里面最有权力的人,而总统不仅是美国,而且在世界上，都是权力最大的人。

普林斯顿公开课 - 国际座谈会课程节选