trai Hiep Nhat la trai ma cac a chi e huynh truoong hop mat va tham da trai voi nhung buoi hoc khoa' huan luyen, tham du thanh le, sinh hoat, dot lua trai, tham gia samac dem... noi chung nhung ai chua duoc di trai hiep Nhat thi co gang phan dau len lam huynh truong i ui se duoc biet cam giac Hiep Nhat!