YOU SAID:
I am part russian, polish, and mexican.
INTO JAPANESE
私はロシア人、ポーランド人、メキシコ人です。
BACK INTO ENGLISH
I am Russian, Polish and Mexican.
INTO JAPANESE
私はロシア人、ポーランド人、メキシコ人です。
BACK INTO ENGLISH
I am Russian, Polish and Mexican.
That didn't even make that much sense in English.