In his later years he took to explaining his social philosophy and wrote a number of books.

在晚年，他开始阐释他的社会哲学，写了许多书籍。

youdao

Edmund Hillary, the first man to explore the peak of Mount Everest, wrote a number of books.

埃德蒙希拉里（Edmund Hillary），第一个登顶珠峰的人，也写了好几本书。

youdao

Isaiah the prophet (740bc-680bc) wrote the book Isaiah and also mentioned in a number of other books.

以赛亚先知(公元前740 - 680)写了以赛亚书，他的名字也在其他书中提到。

youdao

He wrote several other books. He wrote articles for a number of magazines.

VOA: special.2009.03.15

Devi wrote a number of books with titles like Fun with Numbers and Puzzles to Puzzle You.

BBC: Obituary: India's 'human computer' Shakuntala Devi