YOU SAID:
Little blue bird is unsure about it's national origin.
INTO JAPANESE
青い小鳥は、その国の起源については不明です。
BACK INTO ENGLISH
The origin of the little blue bird is unknown.
INTO JAPANESE
青い小鳥の起源は不明です。
BACK INTO ENGLISH
The origin of the little blue bird is unknown.
You've done this before, haven't you.