Education shoulder social stratification of social functions, and higher education at different levels of education to promote inter-generational social mobility even more. 教育肩負著(zhù)社會(huì )分層的社會(huì )職能,而高等教育在不同層次的教育中,促進(jìn)社會(huì )代際流動(dòng)的作用更大。