在该书的后几章，他又重回到这个主题上。

He picks up this theme again in later chapters of the book.

《牛津词典》

我永远不会在本质、思想或主题上妥协。

I wouldn't ever compromise on the essential, the ideas, or the themes.

youdao

他在这个主题上很重要。

He's big on this theme.

youdao

The title of that book, published in 1914, and the one that more than any other made him famous, locates his subjects in a specific geography.

这本书的名称，1914年出版，是这本书让他出名的，把他的主题放在一个具体的地理位置上。

耶鲁公开课 - 现代诗歌课程节选

We're going to continue with that today, and in fact you're going to continue with it on into the homework.

我们今天会继续学习这个主题,实际上这一主题会延续到你们的作业上

耶鲁公开课 - 博弈论课程节选

And we're going to do that by talking about some examples, some historical examples, in the sort of technology and vaccine development.

我们将通过讨论一些例子来讲解这个主题,一些历史上的例子,关于科技和疫苗发展的例子

耶鲁公开课 - 生物医学工程探索课程节选