YOU SAID:
Go back up now and give a brother room
INTO JAPANESE
今戻って、兄弟部屋をあげる
BACK INTO ENGLISH
I'll go back now and give my brother a room
INTO JAPANESE
私は今戻って私の兄弟に部屋をあげる
BACK INTO ENGLISH
I will now return to my brothers room
INTO JAPANESE
兄弟の部屋に戻ります
BACK INTO ENGLISH
Return to my brother's room
INTO JAPANESE
兄の部屋に戻る
BACK INTO ENGLISH
Return to my brother's room
That didn't even make that much sense in English.