antagonist [ænˈtægənɪst]

以下由轻松背单词网站提供

n.敌人，对抗者，对手

a person who is strongly opposed to something or someone

His antagonist in the debate was quicker than he. 在辩论中他的对手比他反应快。
The thing is to know the nature of your antagonist. 要紧的是要了解你的对手的特性。