unpredictable
英 [ˌʌnprɪˈdɪktəbl]
美 [ˌʌnprɪˈdɪktəbl]
adj.  无法预言的; 不可预测的; 难以预料的; (人)善变的,难以捉摸的
Collins.2 / BNC.6854 / COCA.6653
牛津词典
adj.
- 无法预言的;不可预测的;难以预料的
that cannot be predicted because it changes a lot or depends on too many different things- unpredictable weather
变幻莫测的天气 - The result is entirely unpredictable.
结果是完全无法预料的。 
 - unpredictable weather
 - (人)善变的,难以捉摸的
if a person is unpredictable , you cannot predict how they will behave in a particular situation 
柯林斯词典
- ADJ-GRADED 无法预言的;不可预测的;难以预料的
If you describe someone or something asunpredictable, you mean that you cannot tell what they are going to do or how they are going to behave.- He is utterly unpredictable.
他是个高深莫测的人。 - ...Britain's notoriously unpredictable weather.
众所周知,英国的天气一向变幻莫测 
 - He is utterly unpredictable.
 
英英释义
adj
- not occurring at expected times
 - unknown in advance
- an unpredictable (or indeterminable) future
 
 - not capable of being foretold
 
双语例句
- The future is unpredictable.
未来难以自料。 - It was a choice that involved risks and an unpredictable outcome.
这一选择蕴含了风险和不可预知的结果。 - He is utterly unpredictable.
他是个高深莫测的人。 - Epidemics and pandemics are like earthquakes. Tragic, inevitable and unpredictable.
流行病和流行病疫情就像地震一样:悲惨、不可避免而且不可预测。 - These days, investors and businesses know that the world can sometimes be a profoundly unpredictable and uncontrollable place.
如今,投资者和企业明白,世界有时会完全不可预测和无法控制。 - In dealing with that unpredictable man, you simply cannot follow a prearranged plan, you have to play it by ear.
和那个捉摸不定的人打交道,你简直无法按预定计划行事,只好随机应变。 - Dangerously unstable and unpredictable.
危险的反复无常和不可预知。 - She was unpredictable, explosive, impulsive and easily distracted
她难以捉摸,脾气暴躁,冲动鲁莽,容易分心。 - He is a man of unpredictable moods.
他这个人喜怒无常。 - His behavior grew more unpredictable by the day, and increasingly tyrannical.
他的行为越来越难以捉摸,而且愈发残暴。 
