能源的真实成本必须同时考虑其生产和遗留影响。
The city is a living organism that constantly evolves.
I shall be content if, because of me, there shall be better fruits and fairer flowers.
气候变化不是一个遥远的问题——它已经到来,而森林是我们的第一道防线。
There is no such thing as neutral art.