YOU SAID:
I am the best person and most pretty person in the world
INTO JAPANESE
私は世界で最高の人間であり、最も美しい人間です
BACK INTO ENGLISH
I'm the best and most beautiful human being in the world
INTO JAPANESE
私は世界で最高で最も美しい人間です
BACK INTO ENGLISH
I'm the best and most beautiful person in the world
INTO JAPANESE
私は世界で最高で最も美しい人です
BACK INTO ENGLISH
i am the best and most beautiful person in the world
INTO JAPANESE
私は世界で最高で最も美しい人です
BACK INTO ENGLISH
I'm the best and most beautiful person in the world
INTO JAPANESE
私は世界で最高で最も美しい人です
BACK INTO ENGLISH
I'm the best and most beautiful person in the world
That didn't even make that much sense in English.