例句與造句

1. This course focuses on the following topics : basic theory of consumer behavior ; production and costs ; partial equilibrium analysis of pricing in competitive and monopolistic markets ; general equilibrium ; welfare ; and externalities
   本課程的重點放在以下的主題上：消費者行為的基本理論；生產(chǎn)與成本；競爭與獨占市場中定價的部分均衡分析；一般均衡；福利；以及外部性。
2. It's difficult to find theory of consumer behavior in a sentence. 用theory of consumer behavior造句挺難的