青春期

yǒu xiē jí bìng zài qīng chūn qī yǐ hòu fā zuò gèng jiā pǔ biàn

有些疾病在青春期以后发作更加普遍。

Some illnesses occur more frequently following puberty.

qīng chūn qī de nán hái

青春期的男孩

an adolescent boy