the room across the hall

I use the room across the hall.

私は向かいの部屋を使います

I use the guest room across the hall.

私は客用の向かいの部屋を使います

I use the guest room across the hall at the family home.

私は本家で客用の向かいの部屋を使います

I use the guest room across the hall at the family home over the new year holiday.

私は旧正月の連休に本家で客用の向かいの部屋を使います

I use the guest room across the hall at the family home with my cousin over the new year holiday.

私はいとこと旧正月の連休に本家で客用の向かいの部屋を使います