YOU SAID:
Japan is one of the worlds stupid people
INTO JAPANESE
日本は世界の愚かな人々の一人です
BACK INTO ENGLISH
Japan is one of the stupid people in the world
INTO JAPANESE
日本は世界で愚かな人の一人です
BACK INTO ENGLISH
Japan is one of the stupid people in the world
That didn't even make that much sense in English.