人道主义危机 humanitarian crisis
A humanitarian crisis is an event or series of events which constitutes a critical threat to the health, safety, security or wellbeing of a large group of people, usually over a wide area.
人道主义危机是指通常发生在广大地区的一起或一系列事件，此类事件对于广大人群的卫生、安全或安康构成了严重的威胁。
That African country has undergone a great humanitarian crisis.
那个非洲国家刚经历了一场严重的人道主义危机。
