本をたくさん

lots of books

→ 本
phrase Rare #26,564
lots of books たくさん means “a lot” or “many” and comes after 本を here to emphasize the quantity of books. It can be used with verbs such as 読む (read) and 買う (buy).
JA: 図書館で本をたくさん借りました。
EN: I borrowed lots of books from the library.

本をたくさん読むことが大切なのです

It is important to read a lot of books.

本をたくさん買ったんだ

I bought a lot of books.

本をたくさん読んで教養を付ける

Read lots of books to broaden your horizons.

若い時本をたくさん読んだほうがいい

You should read a lot of books while you're young.

マユコ本をたくさん読む

Mayuko reads a lot of books.