中英双语 · 成语词典

释义 / 典故出处 / 对照例句，一站查全

一心一意 持之以恒 熟能生巧 亡羊补牢 卧薪尝胆 搜"学习"

未定之天

wèi dìng zhī tiān

小学学段 初中学段 🎨 中性词 🧱 偏正式 🕰 近代 📊 常用 👁 6300 次浏览

📌 中文释义

比喻事情还没有着落或还没有决定。

🌏 English Definition

unknown factor uncertainty

📜 出处典故

清·文康《儿女英雄传》第十回：“莫若此时趁事在成败未定之天，自己先留个地步。”

💬 中英例句

周立波《暴风骤雨》第二部：“事情还在未定之天，你们忙些啥？”

🧩 用法

中文

偏正式；作宾语；指还未决定的时候

适用学段 小学 初中

⚔️ 反义词

板上钉钉 尘埃落定

📝 我的笔记

登录后可以记录专属学习笔记。

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  1. CONNECT:[ UseTime:0.001238s ] mysql:host=127.0.0.1;port=3308;dbname=chengyu_hicoo;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `cy_idioms` [ RunTime:0.002250s ]
  3. SELECT COUNT(*) AS think_count FROM `cy_idioms` WHERE `status` = 1 [ RunTime:0.019530s ]
  4. SELECT * FROM `cy_idioms` WHERE `slug` = 'wei-ding-zhi-tian' AND `status` = 1 LIMIT 1 [ RunTime:0.000953s ]
  5. UPDATE `cy_idioms` SET `views` = `views` + 1 WHERE `id` = 25188 [ RunTime:0.004995s ]
  6. SELECT `chengyu`,`slug` FROM `cy_idioms` WHERE `status` = 1 AND `id` < 25188 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000737s ]
  7. SELECT `chengyu`,`slug` FROM `cy_idioms` WHERE `status` = 1 AND `id` > 25188 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000502s ]
  8. SHOW FULL COLUMNS FROM `cy_stories` [ RunTime:0.001974s ]
  9. SELECT `slug` FROM `cy_stories` WHERE `status` = 1 AND `chengyu` = '未定之天' LIMIT 1 [ RunTime:0.000784s ]
  10. SHOW FULL COLUMNS FROM `cy_likes` [ RunTime:0.001443s ]
  11. SELECT COUNT(*) AS think_count FROM `cy_likes` WHERE `idiom_id` = 25188 [ RunTime:0.000644s ]
  12. SHOW FULL COLUMNS FROM `cy_favorites` [ RunTime:0.001314s ]
  13. SELECT COUNT(*) AS think_count FROM `cy_favorites` WHERE `idiom_id` = 25188 [ RunTime:0.000469s ]
0.073719s