许多国家已经废除了死刑。

Many countries have abolished the ___death penalty.

许多国家仍在讨论死刑是否应该废除。

Many countries are still debating whether the ___death penalty should be abolished.

死刑一旦执行，就无法挽回任何司法错误。

The ___death penalty is a final judgment that cannot undo any legal mistakes.