In later years, he looked back at his marriage to Hadley as the happiest time of his life.

VOA: special.2011.06.19

What I plot on this graph here is as a function time, years, dates, life expectancy as a function of time.

在这儿的这张图是,一个关于时间,年,日期的函数,将寿命长短作为时间的函数

耶鲁公开课 - 生物医学工程探索课程节选

I served as Master of Silliman College for six years and during that time I would get up at 5 or 5:30 in the morning and start working.

我在西利曼学院当了六年院长,那时我会在早上五点或五点半起床,并开始工作

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Others who want to graduate in three years must pay for the same education as four-year students, but in a shorter period of time.

VOA: special.2009.07.23

People never thought of insurance as the same as a bank, but since this is relatively recently-- that was only nine years ago--at this time, it means that we are now seeing an expansion of our banking system in the U.S.

人们从来不认为保险和银行是一回事,但是从那法案之后它们就是差不多的了,这只不过是九年前的法案,但是现在,这意味着在美国,银行系统得到了扩张

耶鲁公开课 - 金融市场课程节选

Kerlikowske spent years as a police chief in American cities, but he favors treatment programs over jail time for drug uses.

VOA: standard.2010.07.02

It was a big turnout, as Eastern Orthodox and Western Churches celebrated Easter on the same day for the first time in years.

VOA: standard.2010.04.04

U.S.officials have been targeting La Familia for nearly four years in an investigation known as Project Coronado, and in that time have arrested nearly 1,200 people on drug charges and seized more than 11 tons of narcotics.

VOA: standard.2009.10.22