| 单词 | be at pains to do something |
| 释义 | be at pains to do something be at pains to do something → be at pains to do something at pain1(3) to be especially careful to make sure people understand what you are saying or what you plan to dobe at pains to do something |
| 随便看 |
|
英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。