YOU SAID:
if i eat lots, i could become the fattest person ever
INTO JAPANESE
たくさん食べたら、今までで一番太った人になるかも
BACK INTO ENGLISH
If I ate a lot, I might be the thickest person ever
INTO JAPANESE
私がたくさん食べた場合、私は今までで最も厚い人になるかもしれません
BACK INTO ENGLISH
If I ate a lot, I might be the thickest person ever
That didn't even make that much sense in English.