| 单词 | out of the blue／a clear sky |
| 释义 | out of the blue／a clear sky without any warning；unexpectedly出其不意地；忽然 *You may want to spend time with a longlost friend who drops in out of the blue．如果有一位久已失去联系的朋友突然来访，你会很想同他多呆一会儿。 *The cowboy thought he was alone but suddenly out of a clear sky there were Indians all around him．牛仔以为只有自己一人，谁知忽然间身旁出现了许多印第安人。 |
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英汉词典包含213609条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。