煤炭行业要深化供给侧结构性改革，提高供给质量。
The land is our mother, the rivers our blood. We must protect her, for she is our life.
Running is not about being better than someone else. It's about being better than you used to be.
The loneliest moment in someone's life is when they are watching their whole world fall apart, and all they can do is stare blankly.
政治制度的力量在于其适应变化环境的能力。