on one's guard

英 [on one's guard]
美 [on one's guard]

中文释义

警惕

单词分析

单词结构：

on one's guard

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：on one's guard
  • 核心含义：警惕

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更新时间：2026-02-03 04:02:45