| 词组 | out of the blue |
| 释义 | out of the blue British, American & Australian, American & Australian if something happens out of the blue, it happens suddenly and you are not expecting it. Then one day, completely out of the blue, I had a letter from her. The invasion came out of a clear blue sky and caught everyone off guard. |
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英语词组固定搭配大全包含18674条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。