YOU SAID:

My books, your books, their books, his books, her books, our books, these things do not matter they are just books .

INTO JAPANESE

私の本、あなたの本、彼らの本、彼の本、彼女の本、私たちの本、これらは単なる本であることに関係ない

BACK INTO ENGLISH

My books, your books, their books, his books, her books, our books, these are not related to being mere books

INTO JAPANESE

私の本、あなたの本、彼らの本、彼の本、彼女の本、私たちの本、これらは単なる本であることとは関係ありません

BACK INTO ENGLISH

My books, your books, their books, his books, her books, our books, these are not related to being mere books