YOU SAID:
when the sun turns smile at
INTO JAPANESE
太陽が笑顔になるとき
BACK INTO ENGLISH
When the sun smiles
INTO JAPANESE
太陽が笑うとき
BACK INTO ENGLISH
When the sun laughs
INTO JAPANESE
太陽が笑うとき
BACK INTO ENGLISH
When the sun laughs
That didn't even make that much sense in English.