positional choice的用法和樣例：
例句
- This article makes some nominative analysis towards location choice of urban housing investment.
本文主要針對城市住宅開發投資的區位選擇問題進行了規範的理論探討。 - Location accessibility is the major consideration in location choice, and the distance decay function is a crucial factor in measuring location accessibility.
摘要區位接近度的概念是區位選擇的重要指標，而距離衰落函數則是構成區位接近度的主要元素。
