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

Typically--I don't know for those particular children, but typically on those tasks three-year-olds and young four-year-olds tend to fail, and around the age of four or five kids tend to succeed.

我不太了解那些特定儿童的情况,但一般来讲,三岁和刚进入四岁的儿童,通常会在这些任务中失败,而四岁或是五岁左右的儿童则通常会成功

耶鲁公开课 - 心理学导论课程节选

And with this data, where students were able ; to implement last year their own E-trade-like website; whereby you have accounts and you log in your hand age of your users 10,000 virtual dollars and with them can they get stock quotes, by stocks, sell stocks and the like, all of this accomplished just after a few weeks time.

通过这些数据,学生们就可以做出类似电子商务的网站;,只要你有账号就能进入你的账户,里面有1万的虚拟美元,这样你就能去查询股票报价,进行买卖股票之类的事,这一切仅仅用了几个星期的时间就完成。

哈佛公开课 - 计算机科学课程节选

A study published in Stroke last year involved about two thousand people with an average age of sixty-two.

VOA: special.2009.08.12

The plant scientist and Nobel Peace Prize winner died last year at the age of ninety-five.

VOA: special.2010.06.22

The saxophonist died a year ago in a vehicle accident at the age of forty-six.

VOA: special.2009.08.28

The following year, at the age of twenty-seven, he married Virginia Clemm.

VOA: special.2010.10.31

"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

In September,the United Nations said the estimated number of deaths of children under age five had dropped from the previous year.

VOA: standard.2009.12.25

It was organized by UNICEF, which says that every year in West Africa, three million children still die before age five and 25 million children are out of school.

VOA: standard.2009.11.22

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

Saudi Arabia stipulated in July that no individuals under the age of 12 or over the age of 65 would be allowed to participate in this year's Hajj, due to swine flu concerns.

VOA: standard.2009.11.29

So we think that the rights of the defendant have been respected,". The 64-year-old former politician, psychiatrist,poet and new age guru is charged with two counts of genocide one for the 1995 Srebrenica massacre, the other for the ethnic cleansing of Muslims and Croats from parts of Bosnia.

VOA: standard.2009.10.26