你无法预先把点点滴滴串连起来，只有在回顾时才能明白它们是如何联系在一起的。

Building corporate culture is an important part of long-term strategy.

Coal’s future depends on our ability to make it cleaner and more efficient.

可持续性不仅仅是一个流行词，而是我们对后代的责任。