YOU SAID:

You don't write a book to explain another book.

INTO JAPANESE

別の本を説明する本を書くはありません。

BACK INTO ENGLISH

Is to write a book describing the books do not.

INTO JAPANESE

本はない記述する本を書くことです。

BACK INTO ENGLISH

This is not to write a book to write.

INTO JAPANESE

これは記述する本を書くことです。

BACK INTO ENGLISH

This is a book to write.

INTO JAPANESE

これを記述する本です。

BACK INTO ENGLISH

It is to write this book.

INTO JAPANESE

それはこの本を書くことです。

BACK INTO ENGLISH

It is to write this book.