YOU SAID:

Once there was a girl, who didnt know anything about the world.

INTO JAPANESE

かつて、世界について何も知らなかった少女がいました。

BACK INTO ENGLISH

There used to be a girl who knew nothing about the world.

INTO JAPANESE

かつて世界について何も知らない女の子がいました。

BACK INTO ENGLISH

There used to be a girl who knew nothing about the world.