YOU SAID:
My mom is a nurse in her room
INTO JAPANESE
私の母は自分の部屋で看護師をしています
BACK INTO ENGLISH
my mother is a nurse in her room
INTO JAPANESE
私の母は自分の部屋で看護師をしています
BACK INTO ENGLISH
my mother is a nurse in her room
That didn't even make that much sense in English.