YOU SAID:
I am sitting in a room different from the one you are in now
INTO JAPANESE
私は今、別の部屋で座っています。
BACK INTO ENGLISH
I am now sitting in another room.
INTO JAPANESE
私は今、別の部屋で座っています。
BACK INTO ENGLISH
I am now sitting in another room.
That didn't even make that much sense in English.