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单词 be on your guard
释义
be on your guard
  1. to be very careful and prepared for something difficult or dangerous警惕;提防;警戒
    • He was always on his guard against moneymaking schemes.他对赚钱的计划总是保持着警惕。
    Topics Dangerc2
See also guard
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更新时间:2025/2/13 21:35:32