Definition
这个成语的字面意思是“一跃就站起来”，形象地描述一个突然的、快速的起身动作，常带有激动、紧急或警觉的情绪色彩。你可以用它来形容听到好消息后兴奋地跳起来，或者遇到危险时迅速做出反应。
v.p.
to spring to one's feetto jump up suddenly (from sitting or lying down)
Examples
- 一跃而起，：“！”Tā yī yuè ér qǐ, xīngfèn de hǎn dào: “Wǒmen yíng le!”He sprang to his feet and shouted excitedly, 'We won!'
- ，一跃而起，。Tīngdào jǐngbào, shìbīng men yī yuè ér qǐ, zhǔnbèi chūfā.Hearing the alarm, the soldiers jumped to their feet and prepared to set out.
- 一跃而起，。Tā cóng shāfā shang yī yuè ér qǐ, chōng xiàng ménkǒu.She sprang up from the sofa and rushed to the door.
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