YOU SAID:

You cannot eat people--unless they want you to.

INTO JAPANESE

必要がなければ、人を食べることができません。

BACK INTO ENGLISH

Cannot and do not want people to eat.

INTO JAPANESE

できませんし、人々 を食べることを望んでいません。

BACK INTO ENGLISH

Does not want to eat people, and cannot be.

INTO JAPANESE

人を食べたくないし、することはできません。

BACK INTO ENGLISH

You can't, and I don't want to eat them.

INTO JAPANESE

私はそれらを食べたくなります。

BACK INTO ENGLISH

I want to eat them.

INTO JAPANESE

それより

BACK INTO ENGLISH

/(conj) apart from that/other than that/leaving that aside/more ... than that/but/but

INTO JAPANESE

それより

BACK INTO ENGLISH

/(conj) apart from that/other than that/leaving that aside/more ... than that/but/but