That represented 10% of revenues and that was the lowest level for the entire century -the entire twentieth century--10% of revenues.

占了收入的10%,这个比例是整个20世纪的最低水平,收入的10%

耶鲁公开课 - 金融市场课程节选

It's at the level almost down to the lowest that we got in the 1990-91 recession.

它正处在这个水平上,几乎是1990-91经济衰退时最低的水平。

耶鲁公开课 - 金融市场课程节选

You just say that arbitrarily this group, the reference group, let's say the group with the lowest weights, or the lowest cholesterol or anything, you say their risk is one, and then you look to see how everybody else's risk is compared to that.

可以随意地设定一个群组,作为参照组,我们可以假设是体重最低的一组,或者胆固醇水平最低的一组或者其他,将参照组的风险设为1,然后就可以比较参照组与其他组的风险

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选