尽管每个国家都必须平衡自身的能源需求，但依靠可再生资源（特别是太阳能 ） ， 对于促进全非洲快速经济发展来说是性价比最高的策略。
Although every country must balance its own energy needs, reliance on renewable sources, and solar power in particular, is the most cost-efficient strategy for fostering rapid economic development throughout the continent.