在我们向低碳未来过渡的过程中,煤炭行业在提供经济可靠的能源方面发挥着关键作用。
The longer you look at an object, the more abstract it becomes, and, ironically, the more real.
对公共事务漠不关心的代价是被恶人统治。
A society grows great when old men plant trees whose shade they know they shall never sit in.