of ages

• Her careful make-up hid the signs of age beneath .
  她的精心化妆掩饰了下面的岁月痕迹。
• At fifty years of age he was a miserable old man .
  五十岁的时候，他成了一个可怜的老头。
• You're of age now; you ought to be saving for yourself .
  你现在长大了，应该给自己积些钱啦。
• Pollution, however, hastens the natural rate of aging .
  然而，污染却能加速老化自然演变速度。
• Most people who have heart attacks are over 60 years of age .
  多数人都是在60岁以后发作心脏病。
• Field animals under one year of age are generally resistant .
  但一岁以下的野生动物普遍都有抵抗力。
• He is only just of age .
  他刚刚成年。
• Many a happy marriage had been made in such conditions of age .
  年龄差这样大而婚姻却美满的也并非少见。
• He is barely of age .
  他刚成年。
• The year from 1890 to 1920 saw the social gospel come of age .
  从1890到1920年，是社会福音运动达到成熟的年代。