4. Invites the Secretary-General, the Economic and Social Council, the Commission for Social Development, the regional commissions, the relevant agencies, funds and programmes of the United Nations system and other relevant intergovernmental forums, within their respective mandates, to take on a priority basis all steps necessary to ensure the effective implementation of all commitments and undertakings contained in the Copenhagen Declaration and the Programme of Action and in the outcome document of the twenty-fourth special session;
4. 邀请秘书长、经济及社会理事会、社会发展委员会、各区域委员会、联合国系统有关机构、基金和方案以及其他相关政府间论坛在其各自任务范围内优先采取一切必要步骤，确保有效执行《哥本哈根宣言》和《行动纲领》以及第二十四届特别会议成果文件所载的各项承诺和保证；