once in a blue moon
英[wʌns in ə blu: mu:n]美[wʌns ɪn e blu mun]
千载难逢；极为罕见
once in a blue moon中文，once in a blue moon的意思，once in a blue moon翻译及用法
2026-03-21 23:30 浏览次数 17
once in a blue moon 英语释义
英语释义
1. very rarely
It happens once in a blue moon.
once in a blue moon 例句
英汉例句
once in a blue moon is an informal phrase.
（千载难逢）是一个非正式短语。
it「s only once in a blue moon that you get an opportunity like that.
这样的机会对你来说真是千载难逢。
once in a blue moon i got the first prize in the game.
太让我意外了，我竟然在比赛中得了第一。
to keep the game interesting, most of it is paid out in dribs and drabs: a machine that returned $95, 000 of every $100, 000 in one huge jackpot once in a blue moon would be too disheartening to play.
为了让赌戏保持吸引力，机器回馈的奖金都是零零碎碎的：如果在一回千载难逢的机遇下一次性返还奖池内10万美元的95%则太过令人沮丧，玩兴全无。
it is once in a blue moon to see her do housework.
看见她做家务真是极为罕见啊。
we seldom met each other anymore, maybe once in a blue moon on a family gathering.
我们很久才见一次面，在大家庭的聚会上。
we have a rare opportunity that comes along once in a blue moon to any group of americans.
这是一个千载难逢的机遇，对于任何一个美国人群体来说都是如此。
worst of all, using poor technique will probably make your program bomb out once in a blue moon or at 3 am on an important client」s system.
最糟糕的是，使用差劲的技术，您的程序在重要客户的系统上有可能不是很长时间才崩溃一次，就是早上三点钟就崩溃。
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