natural calamity/disaster 天灾、自然灾害 Nature cannot be overriden 自然的力量不可抗拒， Office of National Headquarterfor Earthquake Resistance and Disaster Relief 国家抗震救灾指挥部办公室 ..
In fact, the personnel, such as the seasonschangeassimple and natural, there is always an irresistibleforce, peopleleave, abandon, as people do nothing buthave toface thefront.