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。
For as long as I can remember, Mom has been a middle-aged woman, but no one told me she used to be a young girl.
过多地粉饰命定之说,用来教育广大的愚昧朴实的民众。
Sustainability isn't a choice—it's a responsibility we owe to the next generation.