opponent

opponent
noun
  1. someone who competes with or fights another in a contest, game, or argument;a rival or adversary
    对手;敌手
    he beat his Republican opponent by a landslide margin.
    他以绝对多数击败了他的共和党对手。
    ■a person who disagrees with or resists a proposal or practice
    反对者
    an opponent of the economic reforms.
    经济改革的反对者。
派生
语源
  1. late 16th cent. (denoting a person opening an academic debate by proposing objections to a philosophical or religious thesis): from Latin opponent- 'setting against', from the verb opponere, from ob- 'against' + ponere 'place'
英语宝典
考试词汇表