The stock market crash marked the beginning of the Great Depression -- a long,slow,painful fall to the worst economic crisis in American history.

VOA: special.2011.02.17

Yeats's sense of modern history, of the crisis of his moment this is something we can describe and explore next time in "Easter 1916."

叶芝对现代历史，和他所生活时代的危机的感触,我们可从下节课要读的诗,1916年的复活节,还描述和探究“

耶鲁公开课 - 现代诗歌课程节选

The history of financial innovation is always that the organizations adapt to crisis.

历史上的金融创新基本上都是,组织机构对危机的一种适应

耶鲁公开课 - 金融市场课程节选

When he took office several months later, he faced the most serious crisis in American history.

VOA: special.2009.07.16

The 1930s was the biggest housing crisis in U.S. History.

那是美国历史上最严重的房产危机

耶鲁公开课 - 金融市场课程节选

He would enter office facing the most serious crisis in American history.

VOA: special.2009.07.09

But this was not always the case. Visitors to the Smithsonian's National Museum of American History can see two exhibits dealing with the early years of the AIDS crisis.

VOA: special.2011.06.15