vt.削弱效用，使失效

原形：vitiate第三人称单数：vitiates过去式：vitiated过去分词：vitiated现在分词：vitiating

The excessive drinking vitiated the otherwise enjoyable evening.
过度饮酒破坏了原本愉快的夜晚。
His enthusiasm for the project vitiated any chance of success.
他对项目的热情消磨了成功的可能。
The air of negativity vitiated the team's morale.
消极的气氛败坏了团队士气。
The rumor vitiated her reputation in the community.
谣言损害了她在社区的声誉。
His dishonesty vitiated the trust we had placed in him.
他的不诚实败坏了我们对他的信任。
The heat vitiated the delicate chemical reaction.
高温破坏了微妙的化学反应。
His arrogance vitiated his attempts at diplomacy.
他的傲慢阻碍了他的外交努力。
The virus vitiated the immune system, making the patient vulnerable to infections.
病毒削弱了免疫系统，使患者易受感染。
The harsh criticism vitiated any possibility of constructive dialogue.
严厉的批评抹杀了建设性对话的可能性。
The lack of preparation vitiated their chances of winning the game.
缺乏准备消除了他们赢得比赛的机会。