Experts on economic development in Africa naturally concentrate on basic technologies: clean water, energy for cooking, electricity, and improved roads. Even in South Africa, the wealthiest country on the continent, millions of people lack basics.
非洲经济发展专家一般对基础技术领域更加关注：包括清洁饮水、烹饪能源、电力及改善道路系统。即便在这块大陆上最富有的国家南非，仍然有成百上千万人基本的生存条件无法得到满足。