YOU SAID:

Mum, it's a party. I can't stop Dad from bringing his girlfriend.

INTO JAPANESE

お母さん、パーティーだよ。お父さんがガールフレンドを連れてくるのを止めることはできません。

BACK INTO ENGLISH

Mom, it's a party. I can't stop my dad from bringing his girlfriend over.

INTO JAPANESE

ママ、パーティーだよ。父がガールフレンドを家に連れてくるのを止めることはできません。

BACK INTO ENGLISH

Mom, it's a party. I can't stop my father from bringing his girlfriend home.

INTO JAPANESE

ママ、パーティーだよ。父がガールフレンドを家に連れてくるのを止めることはできません。

BACK INTO ENGLISH

Mom, it's a party. I can't stop my father from bringing his girlfriend home.