智能化开采是煤炭行业高质量发展的关键。

我是一个普通人，只是碰巧网球打得好。

质重于量，一支全垒打比两支安打好多了。

The boundaries between species are more porous than we think.

Innovation is the lifeblood of any industry, and those who fail to adapt will be left behind.

纪念逝者的最好方式就是继续工作。

过去并未死去，它甚至还未过去。