YOU SAID:

I eat a big cake at a party with pizza.

INTO JAPANESE

私はピザとパーティーで大きなケーキを食べる。

BACK INTO ENGLISH

I eat big cakes at pizza and party.

INTO JAPANESE

私はピザとパーティーで大きなケーキを食べる。

BACK INTO ENGLISH

I eat big cakes at pizza and party.