YOU SAID:
the rat cat napped shot the mat on the fat guy
INTO JAPANESE
ネズミ猫が太った男にマットを撃った
BACK INTO ENGLISH
Mouse cat shot a fat man on the mat
INTO JAPANESE
ネズミ猫がマットの上で太った男を撃った
BACK INTO ENGLISH
Mouse cat shot a fat man on the mat
That didn't even make that much sense in English.