YOU SAID:
where in the world did you get that smile
INTO JAPANESE
どこの世界で手に入れたその笑顔
BACK INTO ENGLISH
The smile got in a world where
INTO JAPANESE
笑顔を世界で持っています。
BACK INTO ENGLISH
Has a smile in the world.
INTO JAPANESE
笑顔は、世界で。
BACK INTO ENGLISH
Smile is in the world.
INTO JAPANESE
笑顔は、世界一です。
BACK INTO ENGLISH
Smile is the best in the world.
INTO JAPANESE
笑顔は世界で一番です。
BACK INTO ENGLISH
Smile is the best in the world.
That didn't even make that much sense in English.