n.变幻莫测，出乎意料的变化，难以预测的转变

原形：vagary复数：vagaries

His mood was a constant vagary, one moment he was happy, the next he was angry.
他的情绪变化无常，一会儿高兴，一会儿生气。
The weather in this region is known for its unpredictable vagaries, making it difficult to plan outdoor activities.
这个地区的天气变幻莫测，给户外活动的计划带来了困难。
Her decision-making process was a baffling vagary; one minute she wanted to go to France, the next to Australia.
她的决策过程充满了令人费解的反复，一会儿想去法国，一会儿又想去澳大利亚。
His artistic temperament often led to inexplicable vagaries in his behavior.
他的艺术气质常常导致他行为举止出人意料。
The stock market's volatility is a classic example of financial vagary.
股市的波动性是金融领域变化无常的一个典型例子。
She was known for her whimsical vagaries, always changing her mind about what she wanted to do.
她以心血来潮、反复无常而闻名，总是对想做的事情不断改变主意。
The vagaries of life can be both challenging and rewarding, if we learn to embrace them.
生活的无常既充满挑战，也带来回报，只要我们学会接纳。
The author's writing style is marked by sudden and frequent vagaries, which keeps readers engaged.
作者的写作风格充满了突然和频繁的变化，这使得读者保持高度关注。
His health has been subject to the vagaries of age, with frequent illnesses.
他的健康状况受到年龄影响，经常生病。
Despite the vagaries of fame, he remained grounded and humble.
尽管经历了名利场的起起落落，他仍然保持着脚踏实地和谦逊的态度。