萍儿是我的大学同学，那时候我们住在同一间寝室里，我管她叫二姐。二姐有一个同胞胎的哥哥，为了省钱让二姐念书，他自己很早就辍学卖鞋了。也许是受了哥哥的影响，二姐很有生意头脑。记得有一年新生入学的时候，二姐跑到五爱市场批了好多脸盆呀牙膏呀香皂呀之类的日用品... Pinger is my college classmate, when we live in the same bedroom, I call her sister. Second sister has a compatriot’s brother, in order to save money for the second sister to study, he has long dropped out of school shoes. May be affected by the impact of his brother, sister is very business-minded. I remember a year when the new students, sister went to five love market approved a lot of basin paste toothpaste ah soap ah like daily necessities ...