以上来源于: WordNet
N a blue or purple fibrous variety of fluorspar occurring only in Derbyshire: used for vases, etc 蓝荧石
In 2003, Ralston, then 27, was climbing alone in Blue John Canyon in southeastern Utah.
2003年，27岁的拉斯顿只身来到位于犹他州东南的布鲁庄峡谷攀岩。
Even the candidates' clothing choice reflected their mood: John McCain wore an intense red tie, Barack Obama picked out one that was a glacial shade of blue.
除此之外，奥巴马和麦凯恩连服装都体现出了他们内心的情绪反差：麦凯恩搭配了一条热情的红色领带；而奥巴马则挑选了一条冷静的蓝色领带。
John felt rather blue because he had not done as well on his final exams as he had expected to.
约翰很担忧，因为他的期末考未如他所预期的那么好。
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