mismatch

mismatch
noun
  1. a failure to correspond or match; a discrepancy
    不匹配;不协调
    a huge mismatch between supply and demand.
    供需极度不平衡。
  2. an unequal or unfair sporting contest
    实力悬殊(或不公平)的比赛
verb
  1. [with obj.][usu. as adj. mismatched]match (people or things) unsuitably or incorrectly
    将(人或事)不当匹配;错配
    a pair of mismatched cops.
    搭配不当的一对警察。
英语宝典
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