| 单词 | a blue moon |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔RARE/RARELY〕I used to spend a lot of time in London, but now I only go there once in a blue moon. 我以前经常到伦敦，但现在只是难得去一次了。朗文写作活用〔RARE/RARELY〕Once in a blue moon Eric will offer to help with the dishes, but usually he doesn't do any housework at all. 埃里克难得会帮忙洗碗，但他一般不做任何家务。朗文写作活用〔blue moon〕I haven't seen you in a blue moon.我好久没有见到你了美国传统〔blue moon〕It happens once in a blue moon.这真是千载难逢啊。韦氏高阶〔blue〕They come to visit once in a blue moon.他们难得来作客。麦克米伦高阶〔moon〕Once in a blue moon you get some problems.极少会碰到麻烦。柯林斯高阶〔moon〕Once in a blue moon you get some problems.你很少会遇到问题。外研社新世纪〔moon〕We only go out once in a blue moon.我们难得出去一次。麦克米伦高阶〔once in a blue moon〕My sister lives in Alaska, so I only see her once in a blue moon.我姐姐住在阿拉斯加，所以我很少见到她。剑桥高阶〔once〕It only happens like this once in a blue moon.这样的情况是极为罕见的。朗文当代He has a bath once in a blue moon (= very rarely) .他千载难逢地洗一次澡。剑桥国际Such a chance comes once in a blue moon. 这样的机会极其难得。译典通We are so busy. We only go home to visit my folks once in a blue moon. 我们很忙，我们难得回家去看我父母。译典通 |
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