YOU SAID:

ARE you a person at a party

INTO JAPANESE

あなたはパーティーで人

BACK INTO ENGLISH

You are at a party.

INTO JAPANESE

あなたはパーティーでは。

BACK INTO ENGLISH

You are at the party.

INTO JAPANESE

パーティーがあります。

BACK INTO ENGLISH

There is a party.

INTO JAPANESE

パーティーがあります。

BACK INTO ENGLISH

There is a party.