YOU SAID:

My party is the best party because it's a party and parties are parties

INTO JAPANESE

私のパーティーはパーティーであり、パーティーはパーティーなので、最高のパーティーです

BACK INTO ENGLISH

My party is a party and the party is a party so it's a great party

INTO JAPANESE

私のパーティーはパーティーで、パーティーはパーティーなので素晴らしいパーティーです

BACK INTO ENGLISH

My party is a party and the party is a party so it's a great party