come of age

US /kʌm əv eɪdʒ/
UK /kʌm əv eɪdʒ/
"come of age" picture
1.

成年, 達到法定年齡

to reach the age when one is legally an adult

:
She will come of age next year and be able to vote.
她明年將成年,可以投票。
In many countries, you come of age at 18.
在許多國家,你18歲就成年了
2.

成熟, 發展完善

to reach a stage of maturity or full development

:
The young artist's work has truly come of age with this exhibition.
這位年輕藝術家的作品透過這次展覽真正成熟了
The internet has truly come of age as a powerful tool for communication.
網際網路作為一種強大的通訊工具,真正成熟了