When Lillian Gilbreth received her doctorate in psychology, she already had four young children who attended the ceremony.

VOA: special.2009.05.04

Twenty-four is the canonical age at which young men were received for admission into the priesthood.

4岁是从事神职工作,最佳的年龄,就好像。

耶鲁公开课 - 弥尔顿课程节选

Because as a young, four or five-year-old company, if we're trying to attract somebody from a company that's been around since before I was born, that is in the computer industry, that's pretty hard.

因为作为一个只有四五岁的年轻公司，如果我们想要吸引大家的注意,尤其是在公司创立之前，这在电脑行业是很难的。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

Four teachers and the first class of eighty young women lived and studied in the building when the school opened.

VOA: special.2010.06.27

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

While the adults go out at night for food, the young bats hang out in the cave for four or five weeks.

VOA: special.2009.12.07

And one of the reasons that's most responsible for that is that humans aren't dying at as young an age from infectious diseases as they did three or four hundred years ago.

最重要的一个原因就是,人们不会在年轻的时候死于传染性疾病,而这在三四百年前确实会发生

耶鲁公开课 - 生物医学工程探索课程节选

One study involved sixty-eight healthy young women and men who ran at least twenty-four kilometers a week.

VOA: special.2010.02.03

She says her hope comes from her belief in four things: the human brain,the human spirit, nature's strength and the energy of young people.

VOA: special.2009.11.18

The young girl had witnessed a part of the historic tsunami of December twenty-sixth,two thousand four.

VOA: special.2009.03.17

A separate new study looked at deaths worldwide in young people age ten to twenty-four.

VOA: special.2009.09.28

He played the young Vito Corleone in the second "Godfather" movie in nineteen seventy-four.

VOA: special.2009.11.30

The clinical trial involved four drugs that were given to more than 270 young patients, ranging in age from four to 19.

VOA: standard.2010.07.08

He got the idea for Khan Academy four years ago, when he taught a young cousin how to convert kilograms to grams.

VOA: standard.2010.03.26

Young Michael stood out from his four brothers and soon became the group's lead singer and dancer.

VOA: standard.2009.07.07

Yes,you can see horns." These 500 to 1000-year-old cave paintings are young compared to the skeleton of Ardi, an upright hominid more than four million years old discovered in Ethiopia's Great Rift Valley .

VOA: standard.2009.12.14