YOU SAID:

I ate pizza at a party with a Chinese pig

INTO JAPANESE

私は中国の豚と一緒にパーティーでピザを食べた

BACK INTO ENGLISH

I ate a pizza with a Chinese pig at a party

INTO JAPANESE

私はパーティーで中国の豚と一緒にピザを食べた

BACK INTO ENGLISH

I ate a pizza with a Chinese pig at a party