这个关于创业成功的案例分析展示了坚持和创新的重要性。

This ___case study on entrepreneurial success demonstrates the importance of persistence and innovation.

教授让我们阅读一个关于气候变化影响的案例研究。

The professor asked us to read a ___case study about the impacts of climate change.

在医学课上，教授用真实的病例作为案例研究来解释病理学理论。

In the medical class, the professor used real patient histories as ___case studies to explain pathological theories.