这个行业的成功不仅以产量衡量，还要看社区的加强和环境的保护。
Ah, make the most of what we yet may spend, Before we too into the Dust descend; Dust into Dust, and under Dust to lie, Sans Wine, sans Song, sans Singer, and—sans End!
I’m not a person who is happy just because I’m successful.
Coal will remain part of the energy mix, but its role must be redefined for a cleaner future.
