pulic crisis的用法和樣例：
例句
- The managers' lead and coordinate art do an important role in crisis management.
摘要管理者領導協調藝術在公共危機管理中作用重大。 - Since entering the new century, the common crisis event frequently happens, the ability brings forward an ordeal to world governments of all countries in the world.
摘要進入新世紀以來，公共危機事件頻繁發生，對世界各國政府能力提出了考驗。
