Puberty is the stage in someone's life when their body starts to become physically mature.
例句
Margaret had reached the age of puberty.瑪格麗特已到了青春期。
英漢詞典釋義
n.
青春期
He reached puberty at the age of fourteen.他14 歲時進入了青春期。The body undergoes many changes during puberty.身體在青春期期間會發生許多變化。You reach puberty in your teens.人十多歲就到達青春期。
英英詞典釋義
Noun
1. the time of life when sex glands become functional