Hinh nhu ban Phong muon chuyen chu de mua Xuan sang chu de mua ha roi day. Toi doan Ban Phong nhac kheo la thoi gian troi nhanh ma khong bao gio quay tro lai. O lop minh toi la nguoi lo so thoi gian troi di nhat, vi minh chua lam duoc cai gi ca.