YOU SAID:
rain rain go to Spain and never come back again
INTO JAPANESE
雨雨はスペインに行き、二度と戻ってこない
BACK INTO ENGLISH
Rain goes to Spain and never returns
INTO JAPANESE
雨はスペインに行き、決して戻りません
BACK INTO ENGLISH
Rain goes to Spain and never returns
That didn't even make that much sense in English.