zhè jiàn shì shèjí dào hǎo jǐ gè bùmén de lìyì, bùshì tā yīgè rén shuōle suàn de

这件事涉及到好几个部门的利益，不是他一个人说了算的。

This matter involves the interests of several departments; he can't decide it on his own.