once in a blue moon

I have almost forgotten what Jack looks like. I see him once in a blue moon now.

我几乎已经忘了杰克的模样。到现在我只极难得地见过他一次。

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That sort of thing only happens once in a blue moon.

这种事情难得发生一次.

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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。

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This is a chance once in a blue moon.

这可是个难得的机会.

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He gets drunk only once in a blue moon.

他难得喝醉酒.

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Eg . Seeing the partial eclipse is once in a blue moon.

看见月偏食真是个千载难逢的事.

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I seldom go to a movie& maybe once in a blue moon.

我很少去看电影，难得去一回。

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I go to a restaurant once in a blue moon.

我难得在外吃饭,也极少在饭店用膳.

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The minister visits us once in a blue moon.

部长难得访问我们。

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Such a chance comes once in a blue moon.

这样的机会极其难得.

词典精选例句

It'snows here once in a blue moon.

这里几乎不下雪.

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Once in a blue moon you get some problems.

极少会碰到麻烦。

《柯林斯高阶英汉双解学习词典》

Don't give up a such a good opportunity; it only comes once in a blue moon.

不要放弃这个好机会；那是非常难得的。）（当副词用）

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Barry only visits his parents once in a blue moon.

巴里很难得去看望他父母一次.

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We only go home to visit my folks once in a blue moon.

我们难得回家去看我父母。

provided by jukuu

He gives us a treat only once in a blue moon.

他招待我们一顿可真是千载难逢.

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That kind of chance comes once in a blue moon.

那是千载难逢的机会。

provided by jukuu

In English we say "once in a blue moon".

“千载难逢”用英语我们说“once in a blue moon”。

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He passes his exams once in a blue moon!

他很少通过他的考试！

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Oh& once in a blue moon!

哦，我难得喝一次！

provided by jukuu

You get a chance like this only once in a blue moon.

这种机会你是很难得到的.

词典精选例句

This draught occurs once in a blue moon.

这场旱灾是百年不遇的.

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The chance is once in a blue moon.

这机会仅在蓝月亮里一次。

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I cook once in a blue moon!

我很少做饭！

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We only go out once in a blue moon.

我们难得出去一次。

provided by jukuu

Should say, it is the traditional culture to obtain the optimal timing of development once in a blue moon.

应该说，现在是传统文化获得发展的千载难逢的最佳时机。

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He only comes here once in a blue moon.

他只是偶尔到这儿来一次.

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It was an opportunity that comes once in a blue moon.

这种机会来一次可太难了.

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Great writers like Mark Twain only appear once in a blue moon.

(像马克吐温那样伟大的作家,是很罕见的. )

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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。

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