| 单词 | how/why should I/we know |
| 释义 | how/why should I/we knowidiom —used to say that one does not know the answer to a question and is surprised to be asked it "Where did they go?" "How should I know?" |
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英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。