BookSales类型包含有关书的信息，并且包含书的销售数量和售价。

A BookSales type contains information about a book, and includes the number of books sold and the price at which they were sold.

youdao

And the reason is because Daniel is an older apocalyptic, prophetic text that was heavily influenced on early Christian literature.

因为但以理书是更古老的，有关天启预言的文本,对早期基督教文学有深远影响。

耶鲁公开课 - 新约课程节选

I used it so that they could record all of the books that they read about Japanese culture.

我用它是为了让孩子们能记录下,他们读过的所有有关日本文化的书。

麻省理工公开课 - 媒体、教育、市场课程节选

So there is this sense in which the story of a developing writer is the story of someone learning even before they learn how to control language fully that language has these capacities.

书要讲给我们的,其实就是有关理查学习的过程,告诉我们语言在还无法很好被控制的时候,就已经有能力改变理查的生活。

耶鲁公开课 - 1945年后的美国小说课程节选