The son of a freind of my has been swimming just like that sinc

来源: 于 2011-12-12 10:36:15 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

He is in top rank of the state. He has pretty good grades in school too.  However, he is very short althogh both his parents are very tall. My guess is he doesn't get enough sleep and good nutrition.