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 true cost of coal must account for both its immediate value and its long-term impact on communities and ecosystems.
只有在以某种有价值的东西做目的时,性命才有价值。
The balance of power is the scale of peace.