YOU SAID:

rub a little dirt on it

INTO JAPANESE

それに少し汚れをこする

BACK INTO ENGLISH

Rub it a little dirty

INTO JAPANESE

少し汚い、それをこする

BACK INTO ENGLISH

Rub a little dirty, it

INTO JAPANESE

少し汚れをこすること

BACK INTO ENGLISH

Rub a little dirt

INTO JAPANESE

少し汚れをこする

BACK INTO ENGLISH

Rub a little dirt