multilinear utility function

例句：

1. 1. The multilineargrowth pattern of the population is a concernfor policymakers.
   人口的多线性增长模式是政策制定者的关注点。
2. 2. Theproject aims to address the multilinear challengesfacing the industry.
   该项目旨在解决行业面临的多线性挑战。
3. 3. The researcher found thatthe multilinear relationship between variables was significant.
   研究者发现变量之间的多线性关系是显著的。