YOU SAID:
i love to go to parties in the very big city
INTO JAPANESE
私は大都市のパーティーに行きたい
BACK INTO ENGLISH
I would like to go to a party in a big city
INTO JAPANESE
私は大都市でパーティーに行きたいです
BACK INTO ENGLISH
I would like to go to a party in a big city
You should move to Japan!