4. Calls upon the relevant organizations of the United Nations system and, as appropriate, other relevant humanitarian actors, to pursue efforts to improve the humanitarian response to natural and man-made disasters and complex emergencies by further strengthening the humanitarian response capacities at all levels, by continuing to strengthen the coordination of humanitarian assistance at the field level, including with national authorities of the affected State, as appropriate, and by further enhancing transparency, performance and accountability;
4. 吁请联合国系统相关组织，并酌情吁请其他相关人道主义行为者，作出努力，改善在发生自然灾害和人为灾害及复杂紧急情况时作出的人道主义反应，进一步加强各级的人道主义反应能力，继续加强人道主义援助的实地协调，包括酌情同受灾国家当局协调，进一步提高透明度、增强业绩和加强问责；