keep a sharp lookout

英 [keep a sharp lookout]
美 [keep a sharp lookout]

中文释义

严密监视

单词分析

单词结构：

keep a sharp lookout

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：keep a sharp lookout
  • 核心含义：严密监视

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更新时间：2026-01-29 00:56:44