史蒂芬·霍金教授是剑桥大学的著名科学家。

___Professor Stephen Hawking was a famous scientist at Cambridge University.

她在伦敦一所大学担任社会学教授。

She works as a sociology ___professor at a university in London.

这所大学的教授们是他们研究领域的专家。

The university ___professors are experts in their fields of study.