YOU SAID:

party went to the beach with friends and family with them and their dog.

INTO JAPANESE

パーティーは友人や家族、そして彼らの犬と一緒にビーチに行きました。

BACK INTO ENGLISH

The party went to the beach with friends and family and their dogs.

INTO JAPANESE

パーティーは友人や家族、そして彼らの犬と一緒にビーチへ行きました。

BACK INTO ENGLISH

The party went to the beach with friends, family and their dogs.

INTO JAPANESE

パーティーは友人、家族、そして彼らの犬と一緒にビーチへ行きました。

BACK INTO ENGLISH

The party went to the beach with friends, family and their dogs.