YOU SAID:

nobody will know what happened in the past, nobody will remember

INTO JAPANESE

誰も過去に何が起こったのか知らないだろう、誰も覚えていないだろう

BACK INTO ENGLISH

No one will know what happened in the past, no one will remember

INTO JAPANESE

誰も過去に何が起こったのか知らないだろう、誰も覚えていないだろう

BACK INTO ENGLISH

No one will know what happened in the past, no one will remember