The volcanic eruption was the second time in two years that Iceland has shaken its neighbors to the east.

VOA: special.2010.04.23

But if it watches you over some amount of time just like it's been for years with advertisements, can this kind of algorithm, this kind of process presumably improve?

但是如果它像关注广告一样,花费一些时间关注你，这些算法和进程，想必会提升吧？

哈佛公开课 - 计算机科学课程节选

I studied there for 4 months 2 years ago, and I had the time of my life.

两年之前，我在那儿学习了四个月，度过了我人生中最美妙的一段时光。

remind me of 实战 - SpeakingMax英语口语达人

This is compared to half of students who had looked for a job by this time two years ago.

VOA: special.2009.06.25

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

But by the time he was thirteen years old, he was winning against players two times his size and age.

VOA: special.2010.02.07

It takes ordinarily it takes for 5 years in the peace time conditions to set up any kind of army.

在和平时期，一般要5年时间才能建立一个军队。

普林斯顿公开课 - 国际座谈会课程节选

From that time until she was almost seven years old, Helen could communicate only by making signs with her hands.

VOA: special.2009.11.08

But if you wanted to postpone it over seven years or so, time got a lot more expensive.

但如果你要延迟七年以上时间还款,时间价值就很昂贵了

耶鲁公开课 - 金融市场课程节选

Other scientists have shown that sun spot activity can be measured in periods of time that last about eleven years.

VOA: special.2009.09.29

A cohort study means you take the same group of people and follow them every five years for that period of time.

定群研究意味着你只有一组研究对象,然后在研究期间每五年进行一次记录数据

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Four years later, North Carolina State University hired her as the school's first full-time women's basketball coach and athletics coordinator.

VOA: special.2009.03.29

Alice is fifteen years old at the time, not an entirely unreasonable age for an actress or an amateur actress playing the maidenly but strong-headed Lady of Milton's mask.

当时爱丽丝，15岁，她的年龄完全不适合演弥尔顿所描绘的,沉稳而意志坚强的小姐。

耶鲁公开课 - 弥尔顿课程节选

For the first time, Americans will be required to have health insurance or face a yearly fine starting in four years.

VOA: special.2010.03.24

It has a half-life of approximately three years at which time it stops decaying.

它生命的一半是三年,在三年的时候，它就停止衰亡。

麻省理工公开课 - 固态化学导论课程节选

He made his own breakfast for the first time in many years, he was still angry with his father.

VOA: special.2009.03.07

There's an aggression towards the urban crowd here that recalls and exaggerates Yeats's attitude at the same time, really in the same years, in poems like "A Coat" or "The Fisherman."

对城市群众有一种侵略,同时重新想起并夸大了叶芝的态度，真的是在同一年，在诗中像是“一件外套“或是“渔夫“

耶鲁公开课 - 现代诗歌课程节选

Jill Wiseman of Austin,Texas, left her job at a high-tech company four years ago to do beading full time.

VOA: special.2009.05.18

Socrates was 70 years old at the time of the trial.

苏格拉底受审时已是70高龄。

耶鲁公开课 - 政治哲学导论课程节选

He says looking back thousands of years can help researchers look forward by understanding how a disease changed over time.

VOA: special.2010.06.29

And after a while,somewhere the name spreads and by the time I'm 250 years old, everybody's calling me Jo-Jo.

一段时间之后这个名字传开，当我250岁时，大家都叫我Jojo了。

耶鲁公开课 - 死亡课程节选

They had to work. By the time Sarah was five years old, she was picking cotton in the fields with her family.

VOA: special.2010.03.28

- She said, "When I was dating my husband-- this is thirty years ago-- we were having a tough time.

她说，，“我和我老公拍拖那会儿-,那是30年前的事儿了-,有段时间关系很恶劣。

耶鲁公开课 - 心理学导论课程节选

She says the government has provided books for her school only one time during the past few years.

VOA: special.2009.08.24

But,it's hard,if you're fourty-seven years, your job is a pretender to the throne, it's difficult.He had a hard time getting around.

但是,如果你要花四十七年,去争夺王位,是很不容易的,他做得很艰苦

耶鲁公开课 - 1871年后的法国课程节选

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

VOA: special.2011.06.19

All of this the New Criticism had a great deal to do with-- and when I talk next time about the way in which it's been vilified for the last forty or fifty years, naturally I will have this in the back of my mind.

这些都跟新批评派有关-,等我下次再说到这个,在四五十年前饱受诋毁的文学鉴赏方式的时候，我还会想起今天所说的话。

耶鲁公开课 - 文学理论导论课程节选

By the time John was 30 years old, he had become one of the leaders of his town.

VOA: special.2010.06.26

Oh, that goes actually way back time when we were like little kids like, four years old,

哦，那其实要追溯到我们是小孩子的时候了，四岁的时候，

和朋友一起逛洛杉矶 - SpeakingMax英语口语达人

We're in a time period where the economy has changed dramatically in the last few years.

我们现在所处的时期在前几年经历了巨大的经济变化。

现在的商业新闻 - SpeakingMax英语口语达人