YOU SAID:
I think Shane is the most wonderful person in the world.
INTO JAPANESE
シェーンは世界で一番素晴らしい人だと思います。
BACK INTO ENGLISH
I think Shane is the best person in the world.
INTO JAPANESE
シェーンは世界一の人だと思います。
BACK INTO ENGLISH
I think Shane is the best person in the world.
That didn't even make that much sense in English.