采矿技术的创新不仅仅是效率问题，还关乎安全和可持续性。
Innovation in mining technology isn't just about efficiency—it's about safety and sustainability.
作家应该是一个社会的良心，通过作品反映社会的真实面貌。
Mathematics is the key to understanding the universe.
写作就是抵抗时间的侵蚀，与遗忘抗争。