12. Welcomes the efforts of the Secretary-General, through the members of the United Nations Development Group and the United Nations System Chief Executives Board for Coordination, as appropriate, to enhance the coherence, effectiveness and efficiency of the United Nations development system at the country level;
12. 欢迎秘书长酌情通过联合国发展集团和联合国系统行政首长协调理事会成员，努力提高联合国发展系统在国家一级的一致性、有效性和效率；