YOU SAID:
the world is not circular, but flat
INTO JAPANESE
世界は円形ではなく、フラットです
BACK INTO ENGLISH
The world is flat, not round
INTO JAPANESE
世界は平らで、円形ではありません
BACK INTO ENGLISH
The world is flat and not circular
INTO JAPANESE
世界は平らで円形ではありません
BACK INTO ENGLISH
The world is not flat and round
INTO JAPANESE
世界は平らで丸いものではありません
BACK INTO ENGLISH
The world is not flat and round
That didn't even make that much sense in English.