play basketball in the school in the school是指在学校里,不一定是学习,也可以是在干其他的事情.而at school 只表示上学
play basketball in the school.at school 是表示在学校读书
iplaybasketballatshcool!!!iplayingbasketballatshcool的意思是我正在学校打篮球
Play basketball at school
拟个2b