In recent years, with the further expansion of colleges and universities, the number of college graduates has also increased, the social labor market has seen an oversupply situation, and employment pressure has greatly increased, and the employment rate of college graduates in some regions has fallen to less than half the level. A phenomenon that the employment situation of college students is generally better than that of undergraduates. Among the options below, which do not help explain the above phenomenon:. ['Employment expectations of college students are lower than those of undergraduates.', 'Undergraduate students have strong theoretical knowledge but the relatively weak hands-on ability.', 'Expanded demand for skilled talent in society.', 'College students are not smarter than undergraduates.']