noun🔗Share反复无常，变幻莫测 An erratic, unpredictable occurrence or action."The bus schedule is subject to the vagaries of traffic, so it's never truly reliable. "公交车时刻表受到交通状况反复无常的影响，所以从来就不是真正可靠的。actiontendencyeventnaturequalityconditionChat with AIVocabulary GamePractice Reading
noun🔗Share反复无常，异想天开。 An impulsive or illogical desire; a caprice or whim."Her decision to dye her hair bright pink was just a vagary; she regretted it the next day. "她把头发染成亮粉色不过是一时兴起的想法，第二天她就后悔了。mindcharacterattitudetendencyChat with AIVocabulary GamePractice Reading
