YOU SAID:

You can't judge a book Well you know that stuff

INTO JAPANESE

よくものを知っている本を判断することはできません。

BACK INTO ENGLISH

You can't judge a book knows that.

INTO JAPANESE

本を知っているを判断できません。

BACK INTO ENGLISH

Know that this cannot be determined.

INTO JAPANESE

これを特定できないことを知っています。

BACK INTO ENGLISH

Know that this cannot be determined.