be unpredictable
常用作表语,说明主语本身无法预料或捉摸。
The weather in the mountains is unpredictable.
山区的天气难以预测。
不定时的;不按预期时间发生的;事先未知的;不在预期时间发生的;不可预知的
Not able to be predicted or known in advance.
无法预测的
Unable to be predicted.
无法预测的
not capable of being foretold
事先未知的
unknown in advance
不在预期时间发生的
not occurring at expected times
The weather in this region is unpredictable, so always carry an umbrella.
这个地区的天气难以预料,所以出门最好带把伞。
用法提示:unpredictable 作表语,描述天气变化无常,难以预报。
AI contextual example
His moods are unpredictable, so you never know how he will react.
他的情绪变化莫测,你永远不知道他会有什么反应。
用法提示:unpredictable 作表语,说明情绪多变、难以猜测。
AI contextual example
The bus schedule is unpredictable, so I always leave home early.
公交车时刻表难以预测,所以我总是提前出门。
用法提示:unpredictable 作定语,修饰 schedule,表示时刻不稳定。
AI contextual example
常用作表语,说明主语本身无法预料或捉摸。
The weather in the mountains is unpredictable.
山区的天气难以预测。
作定语时放在名词前,描述人或事物易变的特性。
She has an unpredictable temper.
她的脾气难以捉摸。
用于“make + 宾语 + 形容词”结构,表示使某事物变得无法预测。
New technology makes the market unpredictable.
新技术使市场变得难以预测。
用“as ... as”结构比较两者同样无法预测。
His mood is as unpredictable as the weather.
他的情绪像天气一样难以预料。
grammar · medium
易错句子The weather unpredictable.
正确表达The weather is unpredictable.
英语中形容词作表语时不能单独使用,必须与系动词 be 连用;中文形容词可以直接作谓语,不需要“是”,因此容易遗漏 be 动词。
grammar · medium
易错句子The weather changes unpredictable.
正确表达The weather changes unpredictably.
修饰动词 changes 需要用副词 unpredictably,而不是形容词 unpredictable;中文“变化无常”可能让人直接套用形容词,但英语中动词应由副词修饰。
grammar · medium
易错句子The unpredictable of the market worries investors.
正确表达The unpredictability of the market worries investors.
介词 of 前需要名词,unpredictable 是形容词,其名词形式是 unpredictability;中文“不可预测性”是名词,但英语中形容词不能直接充当名词。
极难预测的;非常难以捉摸的
The weather in the mountains is highly unpredictable.
山区的天气极难预测。
变化莫测的天气
Farmers here have to cope with unpredictable weather.
这里的农民不得不应对变化莫测的天气。
难以预料的行为
His unpredictable behavior worried his colleagues.
他难以预料的行为让同事们担忧。
无法预知的结果
The election had a completely unpredictable outcome.
这次选举的结果完全无法预知。
变幻莫测的特性
The unpredictable nature of the market makes planning difficult.
市场变幻莫测的特性让规划变得困难。
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极其难以预测的
Her moods are wildly unpredictable.
她的情绪极其难以预测。