YOU SAID:

My cat is fat so like fast food,

INTO JAPANESE

私の猫は脂肪、ファーストフードのようなので

BACK INTO ENGLISH

My cat is fat and fast food like so

INTO JAPANESE

私の猫は脂肪とファーストフードのよう

BACK INTO ENGLISH

My cat is so fat and fast food

INTO JAPANESE

私の猫は、脂肪とファーストフード

BACK INTO ENGLISH

My cat is fat and fast food

INTO JAPANESE

私の猫は脂肪とファーストフード

BACK INTO ENGLISH

My cat is fat and fast food