Market Unpredictable市场风云变化莫测
unpredictable events可预见性事件
unpredictable ejection冲射
Unpredictable Nature变幻莫测的大自然
unpredictable tasks不可预测的任务
Unpredictable Pictures不可思议的图片
ADJ（形容词） If you describe someone or something as unpredictable, you mean that you cannot tell what they are going to do or how they are going to behave. 不可预测的
He is utterly unpredictable.
他这个人完全让人捉摸不透。
N-UNCOUNT（不可数名词） unpredictability 不可预测性 [oft with poss]
...the unpredictability of the weather.
…天气的不可预测性。