to come of age

例句：

1. 1. As she grew older, her interests shifted from sports to art.
   随着她年龄的增长，她的兴趣从运动转向了艺术。
2. 2. The child is coming of age and needs guidance.
   这个孩子正在成长，需要指导。
3. 3. He has come of age and is now considered an expert in his field.
   他已经成熟，现在被认为是他领域的专家。