1. The theorist proposed a new framework for understanding human behavior.
理论家提出了一个新的框架来理解人类行为。

2. The renowned theorist's ideas have greatly influenced the field of economics.
这位著名理论家的观点对经济学领域产生了深远的影响。

3. The theorist's work challenged existing beliefs and sparked a debate in the scientific community.
这位理论家的工作挑战了现有的观念，并在科学界引发了一场辩论。

4. Many theorists believe that social change is driven by economic factors.
许多理论家认为社会变革是由经济因素推动的。

5. The theorist's assertion that language shapes thought has sparked controversy among linguists.
这位理论家声称语言塑造了思维，引发了语言学家之间的争议。

6. The young theorist's innovative ideas have brought a fresh perspective to the field of psychology.
这位年轻理论家的创新思想为心理学领域带来了新的视角。