中英双语 · 成语词典

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防患未然

fáng huàn wèi rán

初中学段 高中学段 👁 0 次浏览

📌 中文释义

在事故或灾害尚未发生之前采取预防措施。

🌏 English Definition

take preventive measures

📜 出处典故

《周易·既济》：“君子以思患而豫防之。”《乐府诗集·君子行》：“君子防未然。”

📖 成语故事

「防患未然」这句成语的来龙去脉、人物与后续，故事频道有完整讲述。

▶ 阅读完整成语故事

💬 中英例句

各单位必须加强防火措施，以防患未然。

🧩 用法

中文

作谓语、定语、状语；含褒义。

适用学段 初中 高中

📝 我的笔记

登录后可以记录专属学习笔记。

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  1. CONNECT:[ UseTime:0.002002s ] mysql:host=127.0.0.1;port=3308;dbname=chengyu_hicoo;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `cy_idioms` [ RunTime:0.003153s ]
  3. SELECT COUNT(*) AS think_count FROM `cy_idioms` WHERE `status` = 1 [ RunTime:0.029101s ]
  4. SELECT * FROM `cy_idioms` WHERE `slug` = 'fang-huan-wei-ran' AND `status` = 1 LIMIT 1 [ RunTime:0.000978s ]
  5. UPDATE `cy_idioms` SET `views` = `views` + 1 WHERE `id` = 84 [ RunTime:0.006965s ]
  6. SELECT `chengyu`,`slug` FROM `cy_idioms` WHERE `status` = 1 AND `id` < 84 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001087s ]
  7. SELECT `chengyu`,`slug` FROM `cy_idioms` WHERE `status` = 1 AND `id` > 84 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000734s ]
  8. SHOW FULL COLUMNS FROM `cy_stories` [ RunTime:0.002065s ]
  9. SELECT `slug` FROM `cy_stories` WHERE `status` = 1 AND `chengyu` = '防患未然' LIMIT 1 [ RunTime:0.000674s ]
  10. SHOW FULL COLUMNS FROM `cy_likes` [ RunTime:0.001553s ]
  11. SELECT COUNT(*) AS think_count FROM `cy_likes` WHERE `idiom_id` = 84 [ RunTime:0.000641s ]
  12. SHOW FULL COLUMNS FROM `cy_favorites` [ RunTime:0.001415s ]
  13. SELECT COUNT(*) AS think_count FROM `cy_favorites` WHERE `idiom_id` = 84 [ RunTime:0.000600s ]
0.090256s