blue moon is in a fun part of town什么意思?

there is a chance once in a blue moon This is a chance once in a blue moon, there is once in blue moon i havetogotowork,it's a blue Monday翻译 Once In A Blue Moon 歌词 in a blue moon什么意思 It was something that happens once in the blue moon.这是千载难逢的事Why is the blue moon,is there some special meaning in the blue moon,thanks a lot! blue moon is in a fun part of town什么意思? 改错：A moon is yollow. a sea is blue The _____ is above us and is in blue.A.sky B.moon C.wind D.air Once in a blue moon 这句话话是啥意思啊 I haven't seen her once in a blue moon. once in a blue moon 出处是哪里? once in a blue moon 为什么 解释为 机会难得,绝无仅有? 请问 once in blue moon You only get a chance like this once in a blue moon.这句话要怎么解释最好.in a blue moon要怎么解释. once in a blue moon 意思和once in a while一样嘛? It is snowing down south ! Once in blue moon 意思一句英文的翻译 You only get a glance like this once in a blue moon!