It's a book for children.

这是本儿童读物。

《牛津词典》

It's a book for young and old alike.

这本书老少咸宜。

《牛津词典》

It's a book in praise of country life.

这是一本赞扬乡下生活的书。

youdao

We found it in a baby book. And then Michael we named after my husband's good friend and my father."

VOA: special.2009.07.06

There's one, it's a book by Dimson, Marsh, & Staunton that--called Triumph of the Optimists-- that Jeremy Siegel quotes.

蒂姆森,马什和斯汤顿联合撰写的书,叫做《投资收益百年史》,杰里米·西格尔从中摘引了部分数据

耶鲁公开课 - 金融市场课程节选

It's a book about the cuisine of the Friuli - Venezia Giulia region of Italy.

内容是关于意大利弗留利——威尼斯朱利亚地区的食物。

我的书出版了 - SpeakingMax英语口语达人

It's nominally a travel book, but really it's a book about the culture.

NPR: Could You Be the Great American Novelist?

Basically it's a book of 10 tickets you buy all at once.

BBC: More ways to save money on train fares

And now, thanks to instant-reading technology, you don't even need to wait 15 seconds to start up the device: "I press, I read, it's instant... it's a book!"

ENGADGET: Bookeen's upgraded, colorful Cybook Opus to debut on May 7