A grey rhino event refers to an event that is highly probable, with a high impact, and yet neglected.

“灰犀牛”事件是指很有可能发生，影响极大，但又被忽略的事件。

A grey rhino event is where the potential event is known, but the timing and development path are unknown.

灰犀牛事件是指人们知道它会发生，但不清楚发生时间和发展经过的事件。

A deeply unfortunate grey rhino event is currently unfolding in this region.

该地区正在发生一起非常不幸的灰犀牛事件。

来源同文世纪翻译，转载请注明出处！