ONE PHRASE, IN CONTEXT

once in a blue moon

极少；千载难逢地

阅读固定表达

类型主题插画

GET TO KNOW THE MEANING

读懂它，也学会这样说。

1 个义项

极少；千载难逢地

IN A SENTENCE

We only order dessert once in a blue moon, so tonight feels like a treat.
我们很少点甜点，所以今晚吃甜点感觉格外享受。

来源：Expression Original Learning Examples — 阅读必备库 — batch39 · Expression Editorial Team段 editorial-base-once-in-a-blue-moonOriginal English example and Chinese translation written for Expression; no third-party sentence text is reproduced.