YOU SAID:
It is an unavoidable fact that our species are incompatible with one another.
INTO JAPANESE
私たちの種が互いに相容れないというのは避けられない事実です。
BACK INTO ENGLISH
It is inevitable that our seeds are mutually incompatible.
INTO JAPANESE
私たちの種子が互いに相容れないことは避けられません。
BACK INTO ENGLISH
It is inevitable that our seeds are mutually incompatible.
That didn't even make that much sense in English.