4. 鼓励非洲国家通过外来和国内投资加强和扩大地方和区域基础设施，同时确认可持续、有韧性的城市化和高质量、可靠、可持续和有韧性的基础设施及可持续城市化投资的重要性，鼓励非洲国家继续分享最佳做法，以期加强区域和大陆一体化，并在这方面确认非洲的发展伙伴需要协调一致地努力支持《非洲基础设施发展方案》；
4. Encourages African countries to strengthen and expand local and regional infrastructure, while recognizing the importance of sustainable and resilient urbanization, and quality, reliable, sustainable and resilient infrastructure, and sustainable urbanization investment, through both foreign and domestic investment, and to continue to share best practices with a view to strengthening regional and continental integration, and in this regard recognizes the need for Africa’s development partners to align their efforts towards supporting the Programme for Infrastructure Development in Africa;