N-COUNT
出乎意料的变化;难以预测的转变
Vagaries are unexpected and unpredictable changes in a situation or in someone's behaviour which you have no control over.
例句
I take an assortment of clothes on holiday, as a provision against the vagaries of the weather.
我带了各种衣服去度假,以防天气突变。
...the perplexing vagaries of politics.
复杂难解、变幻莫测的政坛风云