YOU SAID:
my girlfriend is the most beautiful person in the universe
INTO JAPANESE
私のガールフレンドは宇宙で最も美しい人です
BACK INTO ENGLISH
My girlfriend is the most beautiful person in the universe
INTO JAPANESE
私の彼女は宇宙で最も美しい人です
BACK INTO ENGLISH
My girlfriend is the most beautiful person in the universe
That didn't even make that much sense in English.