It contains science-fiction violence and also language that may be inappropriate for children under the age of thirteen.

VOA: special.2011.06.20

You have to be of an age to be a fighting man. It's not necessarily defined for us.

必须达到最低年龄的要求,才能参军,不像我们现在这样

耶鲁公开课 - 古希腊历史简介课程节选

We live, still, I think in what might be called the Age of the Enlightenment.

在今天,我认为我们依然生活在启蒙时代

耶鲁公开课 - 古希腊历史简介课程节选

Given that people who move to Russia tend to be of working age, the working age population has stabilized in contrast to earlier expectations of a rapid contraction in the labor force.

FORBES: Russian Demographics Improving As Foreigners Move In

These Gen Y investors will be coming of age and having families in the next ten years or so which may create another housing boom.

FORBES: 5 Reasons Homeowners Should Be Skeptical About The Real Estate Recovery

The protective effect of aspirin appeared to be consistent regardless of age, sex, race or country of origin.

BBC: NEWS | Health | Aspirin 'prevents bowel cancer'