At the age of six or seven years old, Emmanuel became a soldier for the Sudan People's Liberation Army.

VOA: special.2009.10.14

It's a secret number so that if Julius Caesar scrambled his message with the key 13, well, then the recipient had better know what that number is or realistically, -- and this is why it's kind of hard to buy -- into some of these age old algorithms, -- what would an alternative approach be to figuring out Julius Caesar's messages to his generals if he didn't know that secret number was 13?

它是一个机密的数字，以至于,如果凯撒大帝使用密钥13加密了它的消息，然后接收者最好知道那个数字是什么,实际上--这就是为什么很难,破解这些古老的算法-,有什么变换方法使凯撒大帝的将军,可以解密凯撒大帝的消息，如果他不知道,那个机密数字是13呢？

哈佛公开课 - 计算机科学课程节选

Does Milton only seem powerful because he has the force or the strength of the age-old literary canon behind him?

他之所以看起来充满力量,是因为身后的作品被人们奉为文学经典呢？

耶鲁公开课 - 弥尔顿课程节选

For each country, researchers estimated the probability that a fifteen-year-old today will die an early death before the age of sixty.

VOA: special.2010.05.05

At my old age, I can spend my time" "When I was a young man, that's all I did.

活到这把年纪，我可以把时间花在．．．,当我还是小伙子时，脑中总是性。

耶鲁公开课 - 政治哲学导论课程节选

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

This is Frost in old age, as an American bard from a magazine.

这张是他年老时，一个杂志上的吟游诗人。

耶鲁公开课 - 现代诗歌课程节选

In fact,by age eighty-five, people are happier with their life than when they are eighteen years old.

VOA: special.2010.08.03

Now we'll play a passage of Mozart-- a symphony by Mozart here that he wrote at the ripe old age of nine years.

现在我们要放的这个片段来自莫扎特-,这首交响曲是莫扎特在九岁那年写的。

耶鲁公开课 - 聆听音乐课程节选

She is fourteen years old. She was identified with Asperger's syndrome at the age of eight.

VOA: special.2009.07.31

Some of us make it to the ripe old age of 80, 90 a 100 or more.

有些人活到八九十岁高龄甚至更老。

耶鲁公开课 - 死亡课程节选

No,a newspaper reporter -- a reminder, in this age of new media and social media, not to forget the importance of the old media.

VOA: special.2009.04.20

I have to tell you that Levi-Strauss, who is still alive, a very old man, expresses great bitterness in his old age about what he takes to be the displacement of the importance of his own work by what happened subsequently.

现在列维仍然在世，年事已高，晚年他表达了,自己对作品的重要性,后来被取代的痛苦。

耶鲁公开课 - 文学理论导论课程节选

When I look back now from this high hill of my old age, I can still see the dead lying all over the ground.

VOA: special.2010.04.08

So people were dying of old age and that was really heart disease that was killing them they just didn't know, so it's multi-factorial and we'll talk about that.

老死的人实际是死于心脏病,只不过人们不知道这一点罢了,这是个多因素的问题,我们以后会进一步探讨

耶鲁公开课 - 生物医学工程探索课程节选

Now, in his old age, Laurence Meysy had become a kind of "marriage doctor."

VOA: special.2009.01.31

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

Now,in his old age, Laurence Meysy had become a kind of "marriage doctor."

VOA: special.2010.05.29

Contrast Yeats's old age and the freshness of his desire in this poem.

在这首诗里对比叶芝的年纪,和他愿望的朝气。

耶鲁公开课 - 现代诗歌课程节选

He is one of the few successful gunfighters who lived to old age.

VOA: special.2010.03.10

But people died typically of either infectious diseases or they died during childbirth, or they might have died at old age which would have been 50 or so at that time.

那时的人要么死于传染病,要么在分娩的过程中死去,或者在他们大约五十岁左右的时候,死于衰老

耶鲁公开课 - 生物医学工程探索课程节选

The 21 year old singer began performing at a very young age.

VOA: special.2009.01.02

If only you'd known you had another 50 years, that you weren't going to die young-- or James Dean, going to burn out fast and die young-- if only you'd realized you were going to live to the ripe old age of 97, you would have picked a different life for yourself.

如果你知道自己还剩下50年，你不会英年早逝-,或者说你不会油尽灯枯，英年早逝-,如果你知道,你可以活到97岁高龄，你就会为自己选择另一种生活。

耶鲁公开课 - 死亡课程节选

(Speaking) The average age for a member of the Russian Academy of Sciences, according to the report, is over 50 (years old).

VOA: standard.2010.02.03

They may have worked all their lives, but for one reason or another, many Americans have ended up in old age struggling to make ends meet.

VOA: standard.2009.09.05

He performed country music at a local restaurant when he was 10 years old,and by age 13, had built his own broadcasting station and recording device.

VOA: standard.2009.08.14

"We discovered 150 or so genetic markers that can highly predict whether or not a person has the genetic propensity to live to extreme old age."

VOA: standard.2010.07.14

I was seven or eight years old and from that age on I really got keen at going to the sea and knowing about the ocean."

VOA: standard.2010.06.21

Harvesting salt along the coast of West Africa is an age-old business.

VOA: standard.2010.03.29

One of the men on death row is 31-year-old Robert Will, who,at the age of 22, took part in a crime that resulted in the murder of a police officer.

VOA: standard.2009.10.21