YOU SAID:
We are a race of alien
INTO JAPANESE
私たちは異星人の種族です
BACK INTO ENGLISH
we are an alien race
INTO JAPANESE
私たちは異星人種です
BACK INTO ENGLISH
we are aliens
INTO JAPANESE
私たちは宇宙人です
BACK INTO ENGLISH
we are aliens
That didn't even make that much sense in English.