This week, we look at how people train to be medical doctors in the United States.

VOA: special.2010.07.13

I'll count up the number of people killed in every church that I go to visit to look at.

每次我去一个教堂里,我都会数当地记录的阵亡人数

耶鲁公开课 - 1871年后的法国课程节选

If you look at the percent of time people in society were involved in various activities and broken into agriculture versus everything else, in ancient Egypt it looked like this.

如果你留意一下,人们从事各种社会活动的时间比例,被分为农业生产和其他活动两类,在古埃及,时间分配是这样的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

He felt perfectly at ease. He had only to look at his tuxedo to know he belonged with all the other beautiful people in the opera house.

VOA: special.2009.04.11

So I think a lot of people if you go back today and you look at tapes of the Kennedy Nixon Election in 1960 some American help me out here, '60 right?

我想如果你们今天回家去看,肯尼迪和尼克松1960年竞选的录像,美国学生帮我确认一下,是60年吧

耶鲁公开课 - 博弈论课程节选

Let's say you want to see how something like cigarette smoking is changing in the population and the rates of cigarette smoking, and you want to look at people every five years from 1970 to 2000.

比如你想知道,人群中吸烟者的人数变化,和吸烟者的比例,在1970年至2000年每五年的情况

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

You could take weights on people measured over a period of many years and look at the variability over time in weight and then link it to things like heart disease and cancer, and I'll come back later and talk about the results of that particular study.

我们还可以得到人们很长一段时间里,每年的体重数据,观察体重随着时间变化的变动,并将观察结果与心脏疾病和癌症联系起来,我等一下会告诉大家这项研究的结果

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选