There are many books and pens.

这有许多书和钢笔。

youdao

youdao

I have many books on my bookshelf.

我的书架里有很多书。

youdao

They have made over twenty movies and written many books and articles about the behavior of animals in the wild.

VOA: special.2011.03.23

Piaget had a rich theoretical framework, pulling together all sorts of observations in different ways, wrote many, many books and articles and articulated his theory very richly.

通过将各种观察结果,以不同的方式组合在一起,皮亚杰的理论内容变得十分丰富,他写了大量的书籍和论文,丰富了他的理论

耶鲁公开课 - 心理学导论课程节选

How many books are on the shelf?
How many books are on the shelf?

How many课堂 - SpeakingMax英语口语达人

The original Chinese audience have read, and watched, many books and movies about the martial arts.

FORBES: Connect

They see this as a service to children who may not otherwise see many books.

ECONOMIST: Books in Wyoming

Yet they were in awe of Dr. Fox, partly because he had read so many books.

NEWYORKER: Amundsen