Examples

He has aged a lot.

他变老了许多。

to get old/tired/cold/dirty

变老/变得疲倦/变冷/变脏

to grow rich/old/impatient

变富/变老/变得不耐烦

Stress from the divorce has caused her to age overnight.

离婚的压力令她一夜之间变老了。

The loss of his job aged him rapidly.

他失掉工作后，很快就变老了。

None of us wants to be reminded of getting old.

我们都不希望知道自己正在变老。

We age every day--what a depressing thought!

我们每一天都在变老——真是个令人郁闷的想法。