YOU SAID:

a party is in my old house across the river

INTO JAPANESE

パーティーは川の向こうの私の古い家にあります

BACK INTO ENGLISH

The party is in my old house across the river.

INTO JAPANESE

パーティーは川の向こうの私の古い家にあります。

BACK INTO ENGLISH

The party is in my old house across the river.