20. Calls upon States parties also to give early consideration to signing and ratifying the Optional Protocol to the Convention against Torture and Other Cruel, Inhuman or Degrading Treatment or Punishment,Resolution 57/199, annex. which provides further measures for use in the fight against and prevention of torture and other cruel, inhuman or degrading treatment or punishment;
20. 吁请缔约国也尽早考虑签署和批准《禁止酷刑和其他残忍、不人道或有辱人格的待遇或处罚公约任择议定书》，第57/199号决议，附件。 该议定书规定了用以制止和防范酷刑和其他残忍、不人道或有辱人格的待遇或处罚的进一步措施；