The true cost of coal must account for both its immediate value and its long-term impact on communities and ecosystems.
煤炭的真实成本必须既考虑其即时价值,也考虑其对社区和生态系统的长期影响。
The writer's life is a life of sentences.
性能的关键在于优雅,而不是大量的特殊情况。