YOU SAID:
hello i have a fat guinea pig
INTO JAPANESE
こんにちは、私は太ったモルモットを飼っています
BACK INTO ENGLISH
hi i have a fat guinea pig
INTO JAPANESE
こんにちは、私は太ったモルモットを飼っています
BACK INTO ENGLISH
hi i have a fat guinea pig
That didn't even make that much sense in English.