be on one's guard

英 [be on one's guard]
美 [be on one's guard]

中文释义

警惕，提防；警戒

单词分析

单词结构：

be on one's guard

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：be on one's guard
  • 核心含义：警惕，提防；警戒
  • 相关含义：警戒

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更新时间：2026-02-04 15:51:37