YOU SAID:
never gunna give you up never gunna let you down
INTO JAPANESE
決してガンナはあなたをあきらめません決してガンナはあなたを失望させません
BACK INTO ENGLISH
Ganna never gives up Ganna never disappoints you
INTO JAPANESE
ガンナは決してあきらめませんガンナは決してあなたを失望させません
BACK INTO ENGLISH
Ganna never gives up Ganna never disappoints you
That didn't even make that much sense in English.