即便如此，粉丝仍会质疑：若独立发展，岂非收益更丰？
Many are securing freelance positions or temporary contracts via digital applications. Transporting individuals or packages, tending to animals, or handling others' washing appeals to them because they determine their own schedules and decide when to labor or rest.
，详情可参考钉钉下载
Shaun K. Kane, University of Maryland, Baltimore County，这一点在https://telegram下载中也有详细论述
$$ \boldsymbol{P}_{1,0}=\boldsymbol{F}\boldsymbol{P}_{0,0}\boldsymbol{F}^T+\boldsymbol{Q}\ =\left[\begin{matrix}22.25&1.25\\1.25&0.25\\\end{matrix}\right]+\left[\begin{matrix}6.25&2.5\\2.5&1\\\end{matrix}\right]\ =\left[\begin{matrix}28.5&3.75\\3.75&1.25\\\end{matrix}\right] $$