随身携带身份证，以证明你的年龄。

Always keep your ID with you to prove your age.

youdao

以人们做出承诺的年龄为例，这些承诺包括买房、结婚、生子或开始职业生涯。

Take, for instance, the age at which people make commitments such as buying a house, getting married, having children, or starting a career.

youdao

对海洋年龄的估计是通过以海洋中的总含盐量除以每年盐的增长率得出的。

An estimate of the age of the ocean was obtained by diving the total salt in the ocean by the rate of salt added each year.

youdao

I, somehow if, I want to walk through some sequence of data structures, gathering up or doing the same thing, adding ages in until I get a total age and then divide by the number faculty.

我想，以某种方法，来遍历,一些数据结构，把它们相同的属性加到一起，就是一直的把年龄加到一起一直到,得到了一个年龄总数,然后除以员工的数目。

麻省理工公开课 - 计算机科学及编程导论课程节选