考研英语的备考，离不开词汇和语法的补习。下面，小编为帮助2021考研学子掌握英语核心词汇，精心为考生整理——2021考研英语必考词汇(93) ，供考生参考。
precaution [prɪ'kɔ:ʃn]
例 Security was strengthened at the embassy as a precaution against any terrorist attack.该使馆加强警卫， 以防遭恐怖袭击。//The report is scathing about the lack of safety precaution.该报道对缺乏安全预防措施一事严加指责。
precede [prɪ'si:d]
例 While studies and analyses precede decisions，any type of plan implies that some decision has been made.尽管研究和分析先于决策，但任何类型的计划都意味着某项决策已经制定。//He precedes his speech with a welcome to the guest.他演讲前先对来宾表示欢迎。
prior ['praɪə(r)]
例 A prior engagement will preclude them from coming.他们有约在先， 所以不能来了。//We received no notification prior to today's date.在今日之前我们未获通知。//Prior to finding the better way， we have to stick to this approach.在找到更好的方法之前， 我们必须坚持这种方法。
以上是分享的“2021考研英语必考词汇(93)”，希望对2021考研儿们，在识记重点词汇方面有所指导!祝2021考研金榜题名!
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