YOU SAID:

My mom's brother's dad's sister ate my pork at my best friend's party.

INTO JAPANESE

母の兄の父の妹が親友のパーティーで豚肉を食べました。

BACK INTO ENGLISH

My mother's brother and father's sister ate pork at a best friend's party.

INTO JAPANESE

母の兄と父の妹は親友のパーティーで豚肉を食べました。

BACK INTO ENGLISH

My mother's brother and father's sister ate pork at a best friend's party.