protean

protean
[ˈprəʊtɪən, prəʊˈtiːən]
adjective
  1. tending or able to change frequently or easily
    变化多端的,易变的
    it is difficult to comprehend the whole of this protean subject.
    全面理解这个变化多端的题目很困难。
    ■able to do many different things; versatile
    多才多艺的
    protean thinkers who scan the horizons of work and society.
    能广察工作和社会视域的多才多艺的思想家。
语源
  1. late 16th cent.: from Proteus + -an
英语宝典
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