(a) To regularly examine the treatment of the persons deprived of their liberty in places of detention as defined in article 4, with a view to strengthening, if necessary, their protection against torture and other cruel, inhuman or degrading treatment or punishment;
(a) 定期检查第4条所界定地点内被剥夺自由者的待遇，以期必要时加强保护，使其免受酷刑和其他残忍、不人道或有辱人格的待遇或处罚；