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首页 > 英汉词典 > be at pains to do sth

be at pains to do sth

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

中文释义

下苦功; 花大力气

单词分析

单词结构:

be at pains to do sth

字母数:21

记忆提示

🎯 重点记忆:

  • 单词拼写:be at pains to do sth
  • 核心含义:下苦功; 花大力气

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更新时间:2026-04-13 19:52:14

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