YOU SAID:
smile to the world and the world smiles back
INTO JAPANESE
世界に微笑めば世界は微笑み返す
BACK INTO ENGLISH
Smile at the world and the world will smile back
INTO JAPANESE
世界に微笑めば世界は微笑み返す
BACK INTO ENGLISH
Smile at the world and the world will smile back
You should move to Japan!