这本书我没读。和这本书我不读。 翻译有区别么？

一个是过去式，
一个是现在时。

I haven't read this book yet---这本书我没读
I don't want to read this book. ---这本书我不读(不想读)

有，前者只和读没读有关，后者和主语的主观意愿有关

I didn't read this book.
I won't read this book.

区别大了

Yes
1. I haven't read this book. 这本书我没读
2. I don't read this book. 这本书我不读