(a) To survey the past and present activities of the United Nations and other relevant international organizations with regard to the conservation and sustainable use of marine biological diversity beyond areas of national jurisdiction;
(a) 回顾联合国和其他相关国际组织过去和现在就国家管辖范围以外区域的海洋生物多样性的养护和可持续利用问题进行的活动；