YOU SAID:

I find too many books are too long.

INTO JAPANESE

長すぎる本が多すぎると思います。

BACK INTO ENGLISH

I think too many books are too long.

INTO JAPANESE

本が多すぎると長すぎると思います。

BACK INTO ENGLISH

I think too many books would be too long.

INTO JAPANESE

本が多すぎると長くなりすぎると思います。

BACK INTO ENGLISH

I think too many books would make it too long.

INTO JAPANESE

本が多すぎると長くなりすぎると思います。

BACK INTO ENGLISH

I think too many books would make it too long.