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(103) ，供考生参考。
predecessor ['pri:dɪsesə(r)]
例 This question will give us a good deal of less trouble than its predecessor.这个问题比前一个问题带给我们的麻烦要少得多。
preserve [prɪ'zɜːv]
例 We have taken effective measures to preserve our natural resources.我们已采取了有效措施来保护自然资源。
真题链接
Time was when biologists somewhat over worded the evidence that these creatures preserve the health of game by killing the physically weak，or that they prey only on “worthlesss” species. (2010)曾经，生物学家有点儿过度使用了以下这条证据：这些生物是为了维持食物链的正常运行去捕食弱小的生物，或只捕食“没有价值的”物种。Time was when(固定搭配)曾经……
private ['praɪvət]
例 It leads to a situation of private affluence accompanied by public squalor. 这导致在私人致富的同时国家出现了贫困的状况。//He enlisted as a private.他入伍当了兵。
以上是分享的“2021考研英语必考词汇(103)”，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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