发生大规模灾难的可能性实在太大了。
The possibility of widespread catastrophe is simply too great.
他们是阻止大规模灾难的最后希望。
所派遣的这些世卫组织专家中，有大规模灾难管理、卫生应急措施协调和尸体处理等领域的专家。
The WHO experts being sent include specialists in mass casualty management, coordination of emergency health response and the management of dead bodies.
应用推荐