YOU SAID:
I play running back for thirds football
INTO JAPANESE
私は3分の1のサッカーのためにランニングバックをします
BACK INTO ENGLISH
I do a running back for a third of football
INTO JAPANESE
私はサッカーの3分の1のランニングバックをします
BACK INTO ENGLISH
I do a one-third running back of soccer
INTO JAPANESE
私はサッカーの3分の1のランニングバックをします
BACK INTO ENGLISH
I do a one-third running back of soccer
That didn't even make that much sense in English.