YOU SAID:

What doesn't kill us makes us stronger.

INTO JAPANESE

私たちを殺さないものは私たちを強くします。

BACK INTO ENGLISH

Those that do not kill us will strengthen us.

INTO JAPANESE

私たちを殺さない者は、私たちを強くします。

BACK INTO ENGLISH

Those who do not kill us will strengthen us.

INTO JAPANESE

私たちを殺さない人は私たちを強くします。

BACK INTO ENGLISH

Those who do not kill us will strengthen us.