我总是努力在压力下保持冷静。

Innovation in coal mining isn't just about extraction—it's about doing it smarter, cleaner, and more efficiently.

解释：两虎相斗而劣狗趁机得到好处。

剑鞘保护剑的锋利，自己却满足於它自己的迟钝。

I don't think about limitations. I just think about possibilities.

色彩是我整日的痴迷、快乐和折磨。