| 词组 | be on guard |
| 释义 | be on guard be on (your) guard to be careful to avoid being tricked or getting into a dangerous situation. I feel I have to be on my guard with her because she's always trying to get information out of me. Shop assistants must always be on guard against shoplifters. (often + against) |
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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。