人类是种社会性的动物,我们的生存方式决定了在大家享受美好生活的时候,有些人必须坚守在自己的岗位上。地铁运营结束之后,依然有检修轨道和车辆的工作人员在坚守;大年三十的急诊室里,依然有治疗病患的护士和医生在坚守;南极极夜来临的时候,中山站上依然有探索科学的研究人员在坚守;就在你仰望星空的那一刹那,国际空间站中的宇航员们也在 Human beings are social animals. Our way of living determines that when we enjoy a better life, some people must stick to their posts. After the operation of the MTRC, there are still maintenance personnel on track and in vehicles. In the New Year’s Eve emergency department, there are still nurses and doctors who are treating the patients. At the time when the Antarctic is very late at night, Zhongshan Station still has Scientists exploring science stick to it; just as you look up at the stars, astronauts at the ISS are