| 词组 | keep under hat |
| 释义 | keep under hat keep (something) under (your) hat to keep something secret. I've got some interesting news, but you must promise to keep it under your hat for the moment. |
| 随便看 |
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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。