The dormitory of business English major in Chengdu University is on the second floor. There are many dormitories for business English majors in Chengdu University, which are also large and high. It is divided into 1 building, 2 buildings, 3 buildings, 4 buildings, 5 buildings, 6 buildings and 7 buildings. There are several dormitories in this major, so how big their school is.