| 词组 | train up to |
| 释义 | train up to somethingto practice or drill up to a certain level of proficiency. I don't have enough stamina for the marathon now, but I am training up to it. Alice trained up to the long-distance swim for years. |
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英语词组固定搭配大全包含354030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。