少壮不努力，长大哦呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐呐