YOU SAID:
Why are fat people fat?
INTO JAPANESE
なぜ脂肪の人々は太っていますか?
BACK INTO ENGLISH
Why do you have fat people fat?
INTO JAPANESE
なぜあなたは脂肪脂肪の人々を持っているのですか?
BACK INTO ENGLISH
Why do you have fat people fat?
That didn't even make that much sense in English.