Cuz I never thought frankly in those terms, but those were issues in the period I studied and particularly in the 17th century.

坦白讲，我从未考虑过这个方面，不过它确实是我研究的时期的问题,尤其是在十七世纪。

普林斯顿公开课 - 人性课程节选

I was particularly interested in metaphysical poetry political philosophy -- I wrote my thesis on a radical political philosopher of the 17th century of the civil war period.

我尤其感兴趣的是玄学诗派,和政治哲学，我的毕业论文,就是有关一名激进的政治哲学家,他生活在内战的十八世纪。

普林斯顿公开课 - 人性课程节选

And as I mentioned last time, this was the state of the art until the 17th century.

包括巴比伦人在内的很多人，认为是,最先进的技术。

麻省理工公开课 - 计算机科学及编程导论课程节选

He did not ever imagine the abandonment of the table of ranks, which set everybody in a hierarchy, not for a minute-- we're talking about the end of the end of the 17th and 18th century.

他绝不会想要抛弃一个,把每个人都划分阶层的等级社会,从来没有动过这个念头,我们说的是在十七世纪末到十八世纪初

耶鲁公开课 - 欧洲文明课程节选

But, I give a lot of credit to the European politics of the late 17th and 18th century.

但是，我觉得很大程度上得益于欧洲政治,在17世纪末和18世纪，起的作用。

普林斯顿公开课 - 人性课程节选

So these are 17th, 18th century kinds of ideas.

这些都是17和18世纪的思想。

普林斯顿公开课 - 人性课程节选