(a) United Nations human rights mechanisms and their present constraints and potential for adjudication of the human rights of persons with disabilities have not been fully explored by legal experts and advocates for the rights of persons with disabilities;
(a) 法律专家和残疾人权利倡导者并未充分探讨联合国人权机制和其限制因素以及裁定残疾人人权的潜力。