一旦，不确定的时间词，表示将来有一天。含有“万一”、“突然”、“如果”等预设意味。. 基本解释: ①一天;一天之内 ②副词。表示某一天3.表示忽然有一天
一旦 [yī dàn]
conj. once
misc. in a very short time ; in a single day
网络释义
... 8.(每一) each; per; every time (一旦; 一经) once; as soon as 剂量,(一)剂,(一): dose ...
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in case of 一旦，如果;以防 In case of fire, walk quickly to the nearest door. 如果失火，就赶快朝最近的门跑。
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2011重庆英语中考词汇_素材_备课_当知网 ... on prep. 在......上（时），关于 once n, ad. 一次，一度，从前 one num. 一 ...
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短语
毁于一旦 Destroyed ; Love Me No More ; go up in flames ; Go to Blazes
一旦黑夜变成白昼 If only night was day
一旦眼泪化作微笑 If only tears were laughter
一旦别人占有了它 Once others own it
一旦祈祷得到回答 if only prayers were answered
一旦被出版 once published
一旦犯错 You make a mistake
一旦眼泪化作笑脸 If only tears were laughter
一旦成交单 IF-Doneorder
双语例句原声例句
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一旦火鸡解冻，立刻移除鸡杂。
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火一旦熄灭，抢救队就会进去。
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一旦我到了迈阿密就能找到工作。
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So it's a really powerful and simple formalism, once we set up what is needed the go through it, right?
因此这是一种很强大而简单的形式,一旦我们定下需要什么,就可以推导出它，对吧？
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And once you... when you're having that bad of a season, it's really hard to get everyone passionate about it,
所以一旦赛季取得很差的成绩，就很难保持球队的激情，
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Then, once you've done that, once you have secured the integrity and accuracy of the meaning, Hirsch says, "Okay, fine.
在你完成那个之后，一旦你确定了意思的真实性和准确性，赫施说，好的，不错。
应用推荐
$firstVoiceSent
- 来自原声例句