YOU SAID:

Lets go down to a party in the street outside

INTO JAPANESE

通りのパーティに行くことができます外

BACK INTO ENGLISH

You can go to the party in the Street outside

INTO JAPANESE

外の道路でパーティーに行くことができます。

BACK INTO ENGLISH

You can go to the Party on the road outside.

INTO JAPANESE

外の道路に、パーティーに行くことができます。

BACK INTO ENGLISH

You can go to the Party on the road outside.