Puberty
青春期
Do you know why children's bodies look different from adult's bodies?
孩子的身體為什么看起來和成年人的身體不一樣?
It is because adults passed puberty.
那是因?yàn)槌赡耆诉^了青春期。
Puberty means the process of physical change.
青春期是指身體變化的過程。
Why do our bodies change?
為什么我們的身體會(huì)變化?
It is because our brain send different hormones.
那是因?yàn)槲覀兊拇竽X傳送不同的荷爾蒙。

Isn't our body smart?
我們的身體是不是很聰明?
During puberty, boys and girls develop different organs, so they can be ready to have a baby.
青春期期間,男孩和女孩發(fā)育不同的器官,因此他們就可以準(zhǔn)備生孩子了。
Usually, girls have puberty two to four years earlier than boys.
女孩的青春期通常比男孩要早兩到四年。
Before puberty, boys and girls have similar body shapes.
青春期前,男孩和女孩的體型相似。
But after puberty, there are huge differences between man and woman.
但青春期后,男人和女人就大不相同了。