to flog a dead horse

英 [to flog a dead horse]
美 [to flog a dead horse]

中文释义

徒劳，枉费心机

单词分析

单词结构：

to flog a dead horse

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：to flog a dead horse
  • 核心含义：徒劳，枉费心机

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更新时间：2026-02-08 10:43:06