underlying assumption的用法和樣例：
例句
- The basic principles and underlying assumptions of each theoretical approach were discussed in the previous chapters.
前幾章討論了各種理論方法的基本原理和基本假設。 - This corresponds to the basic assumption of demand theory that consumers attempt to maximize utility.
這就相當于需求理論中的基本假設是消費者企圖功能最大化。
