They also include workers in health care and emergency services, and people between six months and twenty-four years of age.

VOA: special.2009.08.18

Around seven years of age going up through puberty, the ability to learn language starts to go away.

大约七岁的时候开始,一直到青春期,学习语言的能力逐渐减弱

耶鲁公开课 - 心理学导论课程节选

Now at the outbreak of the Peloponnesian War Socrates was just under 40 years of age.

伯罗奔尼撒战争爆发时,苏格拉底才快要接近40岁。

耶鲁公开课 - 政治哲学导论课程节选

"Certainly the good news is that the rate of deaths of children under five years of age continued to decline in two thousand eight.

VOA: special.2009.09.28

I think the man was something like 20 years of age.

我想这个人才20岁左右。

麻省理工公开课 - 固态化学导论课程节选

On an average day, nearly everyone fifteen years of age and older took part in a non-work activity like watching television, socializing or exercising.

VOA: special.2011.07.22

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

The same was true of almost one in four children under two years of age.

VOA: special.2009.10.28

This left him in a depression for five years, but at age 25, what helped lift him out of this depression is that he met Harriet Taylor.

之后的五年一直陷于抑郁，但二十五岁时，他遇到了海利特·泰勒，从此摆脱抑郁。

耶鲁公开课 - 公正课程节选

And,we will have some good news for people fifty years of age and up.

VOA: special.2010.08.03

The generations of students that are coming to University today have essentially grown up with the Internet. And some of them are the first generation Where the internet have been part of their life in their Formative years. For most of us, the people of my age, The internet came later.

现在进大学的这一代学生,成长在因特网的环境下,一些人是伴随着因特网成长的第一代,网络是他们性格形成期的一部分,然而对我们这个年纪的人来说，因特网是后来才有的。

麻省理工公开课 - 媒体、教育、市场课程节选

All of the women were fifty years of age or older.

VOA: special.2009.04.15

He's an older fellow. He's sort of my age and the reason I mention Chuck Mangione is that years ago I went to school with him.

他稍年长些,差不多和我一样大,我之所以拿查克·曼卓林来举例,是因为很多年前我和他一起上过学

耶鲁公开课 - 聆听音乐课程节选

"If children were exclusively breastfed for six months, continued to breastfeed up to two years, with appropriate additional food from six months onwards, we could save 1.5 million children under five years of age out the 8.8 million that we estimate to die currently every year."

VOA: special.2010.08.04

"As a kid,when I first put a tank on my back, I was seven years of age.

VOA: standard.2010.06.18

Measles deaths among children under five years of age have fallen by 89 percent from more than one million to 118,000 in 2008.

VOA: standard.2010.05.21

And the experts say the average age of people found to have the disease is between 20 and 50 years old.

VOA: special.2009.01.06

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

Not until the nineteen fifties did scientists, using radioactive dating, place the age of the Earth at over four billion years.

VOA: special.2009.12.01

The new guidelines say women age twenty-one to twenty-nine only need to get a Pap test every two years instead of yearly.

VOA: special.2009.11.25

These were people under the age of sixty and those who had smoked for less than twenty years.

VOA: special.2009.06.23

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

VOA: special.2009.07.31

He retired from that part of his life ten years ago, at the age of thirty-one.

VOA: special.2009.09.11

Also,in Darwin's time, the age of the Earth was estimated only in the millions of years too short a time some said for evolution to work.

VOA: special.2009.12.01

Two years later,"Roman Holiday" made her a star at the age of twenty-four.

VOA: special.2009.10.16

He died four years later at the age of forty-two.

VOA: special.2010.04.02

And,from there on to continue breast feeding with appropriate complimentary foods until the age of two years or beyond."

VOA: standard.2009.08.01