YOU SAID:
I got watermelon to keep me clean
INTO JAPANESE
きれいに保つためにスイカをもらった
BACK INTO ENGLISH
Got a watermelon to keep it clean
INTO JAPANESE
きれいに保つためにスイカを手に入れた
BACK INTO ENGLISH
Got a watermelon to keep it clean
That didn't even make that much sense in English.