The true cost of coal isn't just in its price, but in how we manage its consequences.
煤炭的真正成本不仅在于价格,还在于我们如何管理其后果。
石油的真正成本不仅仅是每桶的价格,还包括环境和社会影响。
Agriculture is the foundation of civilization, and we must invest in its future.