to be too bad to be improved or saved by anyone

He believed passionately that no human was beyond redemption.

What's abundantly evident is that the system is fundamentally broken and beyond redemption.

Who are we to say that a person is past redemption?

If we don't act now, the entire health system will end up beyond redemption.

With every passing day, it seems clearer to me that the entire party is rotten to the core and beyond redemption.

(especially in Christianity) an occasion when someone is saved from evil, suffering, etc.

the act of exchanging bonds, shares, etc. for money

The bonds will be redeemed at 100% of their principal amount, plus interest to the redemption date. 在赎取之日，凭债券可赎取全部本金，加上到期的利息。