即便是严重依赖化石燃料出口的经济体所在的非洲和中东，在发展可再生能源方面也有巨大的潜力。
Even Africa and the Middle East, home to economies that are heavily dependent on fossil fuel exports, have enormous potential to develop renewables.
随着能源题目和环境题目的日益严重，世界各国竞相大力发展可再生能源。
With the increasing severity of energy and environment problems, renewable energy is competitively developed all over the world.
然而，如果化石燃料价格长期保持低位，可再生能源的发展进程可能会非常脆弱。
Progress in the development of renewables could be fragile, however, if fossil fuel prices remain low for long.
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