noun 下载 🔗分享 投机主义者, 机会主义者 Someone who takes advantage of any opportunity to advance their own situation, placing expediency above principle. Examples : "The opportunist in the class always took credit for others' work if it benefited their grade. " 班里那个投机主义者总是把别人的功劳据为己有,只要那样做能提高他们的分数。 character person attitude moral business 与AI对话词汇游戏阅读练习