Nominees for these academies must be seventeen to twenty-three years old, unmarried and with no children.

VOA: special.2009.06.04

Meanwhile, his youth was going away and now this imaginary student is now thirty-three years old never had time to marry or start a normal life.

与此同时，他的青春年华也已经逝去了,现在这位设想出来的同学已经33岁了,还没有结婚也没有开始正常人的生活。

耶鲁公开课 - 金融市场课程节选

Mister Hellsten says to look at parts of the genome of Xenopus tropicalis is to look at structures three hundred sixty million years old.

VOA: special.2010.06.29

The twenty mummies were about two thousand to three thousand five hundred years old.

VOA: special.2009.12.15

When he was just twenty-three years old, he was elected to the state legislature.

VOA: special.2010.08.05

The ships loaded with aid tried to break a three-year-old Israeli blockade of Gaza.

VOA: special.2010.06.05

Many growers like to start with two to three year old roots instead.

VOA: special.2009.04.07

His family moved to Texas when he was only three months old.

VOA: special.2010.03.17

The adults were sixty to ninety-three years old.

VOA: special.2010.06.01

Fourteen-year-old Nam Gao says that when she moved to Thailand three years ago, her parents tried to enroll her in a Thai school.

VOA: standard.2010.02.24

(Voice) But Kumar is determined to give a good education to his three-year-old son, so that when he grows up, he can live in a bigger house, and afford a car.

VOA: standard.2009.11.27

Sitting next to Mr.Meles at the signing ceremony were three top members of the old Coalition for Unity and Democracy,or CUD which mounted a powerful challenge to Mr.Meles party in the 2005 parliamentary vote.

VOA: standard.2009.11.01

On January 24, Pope Benedict lifted the excommunication of British-born Richard Williamson and three other bishops to try to heal a 20-year-old rift that began when they were thrown out of the Church for being ordained without the permission of Pope John Paul II.

VOA: standard.2009.03.12