Adjective:
marked by erratic changeableness in affections or attachments;fickle friends
a flirt's volatile affections
liable to sudden unpredictable change;erratic behavior
fickle weather
mercurial twists of temperament
a quicksilver character, cool and willful at one moment, utterly fragile the next
近义词 not不changing变更adrift漂流地flighty轻浮的erratic古怪的untrue不真实的constant不变的frivolous轻佻的quicksilver水银mercurial善变的unstable不稳定的changeable易变的inconstant易变的volatile不稳定的uncertain不确定的vacillating犹豫的faithless不忠实的unfaithful不诚实的unreliable不可靠的capricious变化无常的irresolute优柔寡断的inconsistent不一致的indecisive犹豫不决的unpredictable不可预知的
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