upon his best behavior

英 [upon his best behavior]
美 [upon his best behavior]

中文释义

adj. 行为检点(规矩)

单词分析

动词

单词结构：

upon his best behavior

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：upon his best behavior
  • 核心含义：adj. 行为检点(规矩)

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更新时间：2025-03-16 09:45:45