任性

His girlfriend's capriciousness was driving him crazy with her constant mood swings.
她女朋友的反复无常让他感到疯狂，因为她的情绪变化无常。
The weather on this island is incredibly capricious, with sudden temperature changes and unpredictable rain.
这座岛上的天气极其反复无常，温度变化莫测，雨水也难以预料。
Her boss's capricious nature made it difficult to plan any long-term projects.
她老板的任性使长期项目计划变得困难重重。
The investor's capricious decisions led to significant losses for many investors.
投资者任性的投资决定导致许多投资者遭受重大损失。
His appetite for adventure was matched only by his capriciousness in choosing destinations.
他对冒险的渴望与他在选择目的地时的反复无常不相上下。
The child's capricious behavior made it hard for the teachers to maintain a consistent routine.
孩子的任性行为使得老师们很难保持一致的教学秩序。
The company's management style was often described as capricious, which discouraged employee loyalty.
公司的管理风格常常被描述为反复无常，这降低了员工的忠诚度。
She dressed in a capricious manner, alternating between casual wear and formal attire without warning.
她的着装风格非常随意，时而休闲，时而正式，让人猝不及防。
The market's capriciousness can make even the most experienced traders feel uncertain.
市场的反复无常让即使最有经验的交易者也感到迷茫。
The artist's creative process was known for its capriciousness, with inspiration striking at unexpected moments.
这位艺术家的创作过程充满了反复无常，灵感往往在意想不到的时候涌现。