以囚犯诉说自己悔恨心情为内容的歌曲prison song; song in which a prisoner tells of their remorse

• 一首《悔恨的泪》填补了歌坛“囚歌”空白。

  "the Tears of Remorse" has filled the "prison song" gap in the world of songs.

• 她为囚犯们写下了鼓励他们好好改造的囚歌。

  She wrote a prison song for the prisoners to encourage them to reform themselves.