这个8岁的孩子是班上爱开玩笑的人。
The 8-year-old is the joker of the class.
她妈妈在她只有8岁的时候就告诉她要节食。
Her mother told her to diet when she was only 8 years old.
一个年轻人可能在8岁开始青春期，而另一个人可能直到14或15岁才开始青春期。
A young person may begin puberty at 8, while another may not start puberty until 14 or 15.
你几岁了，小家伙？8岁了。
How old are you, young man? Eight.
www.kekenet.com他从8岁起就一直拉二胡.
He has been playing the erh hu since he was eight.
www.xjishu.com
