13岁的纪双双成绩优秀,为人乖巧,是老师和家长口中的好姑娘。顺风顺水长大的纪双双,体型像气球一般不断膨胀。纪双双不喜欢运动,课间休息也难得和班里的女生一起跳皮筋或踢毽子,整天最喜欢坐在座位上翻看各种各样的书籍。八年级开学时,纪双双终于有了自己的烦恼。体育老师说,这个学期的体育考核方式由上学期的跳远和实心球变成了800米跑步。 13-year-old Ji both excellent grades, well-behaved, is a good girl in the mouth of teachers and parents. Ji along the wind grew up, body shape, like a balloon is constantly expanding. Ji both do not like sports, break between classes is also rare and class girls with rubber bands or kick shuttlecock, like to sit on the seat all day looking at a variety of books. The eighth grade, Ji both finally have their own troubles. Physical education teacher said that this semester of sports assessment from the long jump last term and the solid ball into a 800-meter run.