Once In A Blue Moon: English expression meaning and example
Learn the English expression "Once In A Blue Moon".
Meaning: it means very rarely, almost never.
Example: My brother calls me once in a blue moon, so I was surprised to hear from him yesterday.
Chinese: 极少发生；几乎从不。
Chinese example: 我哥哥极少给我打电话，所以昨天接到他的电话我很惊讶。
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