YOU SAID:

once you go black, you never go back

INTO JAPANESE

一度黒くなると、二度と戻ることはありません

BACK INTO ENGLISH

Once it gets dark, it will never return

INTO JAPANESE

暗くなると二度と戻ってこない

BACK INTO ENGLISH

It will never return when it gets dark

INTO JAPANESE

暗くなっても二度と戻らない

BACK INTO ENGLISH

It will never return even if it gets dark

INTO JAPANESE

暗くなっても二度と戻らない

BACK INTO ENGLISH

It will never return even if it gets dark