Blue moon
n. 不可能或稀有的时期或事情
🧩 词语组成解析
blue
[blʊ]
n. 蓝色;[复数]（美国海、陆、空三军穿的）蓝色制服;蓝颜料;[the blue(s)][用作单数或复数]布鲁斯（歌曲）（一种伤感的美国黑人民歌）;
adj. 蓝色的;沮丧的，忧郁的;下流的;
vt. 把…染成蓝色;使成蓝色;给…用上蓝剂;用上蓝剂于;
vi. 变成蓝色，呈蓝色;
moon
[mun]
n. 月亮，月球;卫星;月状物，新月状物;
vi. 闲逛;出神;[俚语] 露出屁股以戏弄;
vt. 虚度;
🗣️ 情景例句
It was an extremely difficult and dangerous task.
这是一项极度困难的危险的工作。
You're very kind to take the trouble to help me.
谢谢你不怕麻烦帮助我。
Indeed, it may well be that those whose work is their pleasure are those who most need the means of banishing it at intervals from their minds.
说实在的，把工作当作享受的那些人可能最需要每隔一段时间把工作从头脑中撇开。