例句：

　　1、A Demonstrative Analysis of the Development of the Scale of City

　　城市規模發展的實證分析

　　2、 Analysis on the Demonstrative Models of the New System Economics

　　新制度經濟學范式分析

　　3、Demonstrative Study on the Factors in Students' Mathematics Learning Efficiency

　　關于高中生數學學習效率影響因素的實證研究

　　4、Both theoretical and demonstrative method is used in this thesis.

　　本文綜合利用理論和實證相結合的研究方法。