YOU SAID:
At the party, I ate cheese with aoyama
INTO JAPANESE
パーティーでは青山とチーズを食べた
BACK INTO ENGLISH
I ate cheese with Aoyama at the party.
INTO JAPANESE
パーティーで青山とチーズを食べた。
BACK INTO ENGLISH
I ate cheese with Aoyama at the party.
That didn't even make that much sense in English.