推动煤炭工业高质量发展，必须依靠科技创新和智能化升级。
To promote the high-quality development of the coal industry, we must rely on technological innovation and intelligent upgrading.
沉默和我们所说的话一样重要。
At SF Express, we not only provide courier services, but also a sense of trust and peace of mind.
Every mathematical theorem is a story waiting to be told, a mystery waiting to be unraveled.
正因为当初对未来做了太多的憧憬，所以对现在的自己尤其失望。生命中曾经有过的所有灿烂，终究都需要用寂寞来偿还。