据世界银行统计，非洲必须每年花费惊人的930亿美元用于升级其现有基础设施；而这些资金中的绝大多数 — — 约占87 % — —将用于改善能源、饮用水、卫生和交通运输等基础服务。
According to the World Bank, Africa must spend a staggering $93 billion annually to upgrade its current infrastructure; the vast majority of these funds – some 87% – are needed for improvements to basic services like energy, water, sanitation, and transportation.