Comes from fossil energy sources. 80%来自化石能源

553. And other nations have made the development...
     以及一些其他的国家政♥府♥都在
554. Of renewable energy sources a top priority.
     优先发展可再生能源
555. I know that 80% of the energy we consume...
     我知道我们消耗的能源
556. Comes from fossil energy sources.
     80%来自化石能源
557. Every week, two new coal-fired generating plants are built in china alone.
     仅在中国 每周会有两座燃煤电厂建成
558. But I have also seen, in Denmark,
     但我也见过 在丹麦
559. A prototype of a coal-fired plant...
     一个燃煤电厂的雏形

来自《家园 第二部分 Home Part2》第 556 行