be at pains to do

英 [be at pains to do]
美 [be at pains to do]

中文释义

[网络] 苦心经营；辛苦地做

单词分析

单词结构：

be at pains to do

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：be at pains to do
  • 核心含义：[网络] 苦心经营；辛苦地做
  • 相关含义：辛苦地做

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更新时间：2026-02-05 21:56:20