Investing in cleaner coal technology is an investment in the future of energy.

我们必须承认自己的错误并从中吸取教训。

法律规范的有效性不是基于其内容，而是基于颁布它的权威。

The transition to cleaner energy must be inclusive, ensuring no communities are left behind.

性能的关键在于优雅，而不是大量的特殊情况。