刚开始，美国对我来说是一个巨大的文化冲击。

America was a big culture shock for me at first.

youdao

从一开始，美国就是现代历史上最具扩张主义色彩的大国之一。

For starters, the United States has been one of the most expansionist powers in modern history.

youdao

自有记录开始，美国一直是世界最大的能源用户。

The US has been the world's biggest energy user since records began.

youdao

It won't come fully in force in the U.S. Until 2009; it's already starting to have its impact.

直到2009年该协议才会在美国完全生效,但它已经开始发挥影响力了

耶鲁公开课 - 金融市场课程节选

But should President Obama president have put down to let 2011 the date as the date of the begining of the withdrawl of American presence?

奥巴马总统是不是应该确定,2011年开始撤出美国势力？

普林斯顿公开课 - 国际座谈会课程节选

Big recessions have ended in November 1982, just a little more than 25 years ago, and since then the policy of getting inflation down And it's also not just the United States.

较严重的在1982年11月已触底回升，也就是25年前不久，从那开始，政策就一直维持了低通胀,不仅仅是美国。

斯坦福公开课 - 经济学课程节选