备战考研英语，大众考生的第一反应便是从英语词汇入手。努力的开始一定要牢固基础。考研英语基础层级一定是英语词汇，一定要努力拿下英语词汇！小编分享“2021考研英语：2021考研英语高频词汇（9）”内容，希望能给备战2021考研考生提供帮助。

1.concentrate  v.聚精会神

例句：You should concentrate on your studies.
2.reveal   v. 揭露；泄露

例句：It was revealed that important evidence had been suppressed. 3.retain   vt. 保持；雇；记住

例句：She decided to retain him for the trial. 4.salute   v.& n. 敬礼

例句：As they left, the corporal gave them a respectful salute. 5.sacrifice  n/vt. 牺牲

例句：The employees were willing to make sacrifices in order to preserve jobs.
以上是小编为考生整理的“2021考研英语：2021考研英语高频词汇（9）”相关内容，希望对大家有帮助。小编预祝大家都能取得好成绩！更多英语词汇相关内容尽在考研词汇栏目。