maturer

例句：

1. 3.
   尤指
2. 1. The fruit is ready to be harvested when it reaches maturity.
   当果实成熟时就可以收获了。
3. 2. The wine has matured beautifully over the years.
   这酒多年来已经陈化得非常好了。
4. 3. He's matured into a responsible adult in just a few years.
   他几年就成长为一个负责任的成年人。