Innovation in coal mining isn't just about extraction—it's about doing it smarter, safer, and with less environmental impact.

It will take about a thousand million million million million years for the Earth to run into the sun, so there’s no immediate cause for worry!

我不是那种会让我的动力下降的人。

经验是我们给错误取的另一个名字。

History is a nightmare from which I am trying to awake.

你只需要写出一句真实的句子。写出你所知道的最真实的句子。