Innovation is not an option; it's a necessity for the survival of the coal industry.
创新不是一种选择；它是煤炭行业生存的必要条件。
"The great advantage of being a writer is that you can spy on people. You're there, listening to every word, but part of you is observing. Everything is useful to a writer, every scrap, even the longest and most boring of luncheon parties."
The world is full of obvious things which nobody by any chance ever observes.
林业创新意味着在经济增长和生态责任之间取得平衡。