Its informal conversational style would make interaction comfortable, and yet the machine would remain slightly unpredictable and therefore interesting.
出自-2013年6月听力原文
柯林斯高阶英汉双解学习词典释义
ADJ-GRADED
无法预言的;不可预测的;难以预料的
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.
例句
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
英汉词典释义
adj.
无法预言的, 不可预测的
He makes unpredictable,arbitrary decisions.他做的决定难以预料,主观武断。Changes in the stock market are, of course, highly un -predictable.股票市场的变化当然是变幻莫测。
捉摸不透的, 不稳定的, 反复无常的
His actions since that morning have been eccentric and unpredictable.自从那天早晨,他的行动一直是反常而不可捉摸。I find it difficult to rub along with Paul,he is so unpredictable.我觉得和保罗很不好相处,他这个人深不可测。