age norm

例句：

1. 1. The company's age norm is to hire people with at least five years of experience.
   该公司的年龄标准是雇佣至少拥有五年经验的人。
2. 2.The age norm for marriage in our society is typically between 25 and 30 years old.
   在我们社会中，婚姻的普遍年龄标准通常是25到30岁之间。
3. 3. The age norm for retirement varies greatly depending on the individual's circumstances.
   退休的年龄标准因个人情况而异。