YOU SAID:
I'm the best around, nothing's ever gonna keep me down.
INTO JAPANESE
私は最高です、私を落ち込ませるつもりはありません。
BACK INTO ENGLISH
I'm the best, I won't let you down.
INTO JAPANESE
私は最高です、あなたを失望させません。
BACK INTO ENGLISH
I'm the best, won't let you down.
INTO JAPANESE
私は最高です、失望させません。
BACK INTO ENGLISH
I am the best, do not let down.
INTO JAPANESE
私は最高です、失望させないでください。
BACK INTO ENGLISH
I am the best, do not be disappointed.
INTO JAPANESE
私は最高です、がっかりしないでください。
BACK INTO ENGLISH
I am the best, do not be disappointed.
That didn't even make that much sense in English.