动词短语
中文翻译：双重检查
同义词：
['recheck', 'verify']
例句：
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1.Before finalizing the project, we must double check all the details to ensure accuracy.
在最终确定项目之前，我们必须重新核对所有细节以确保准确性。
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2. The teacher asked us to double check our answers before submitting them.
老师要求我们在提交答案前进行双重检查。
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3.After double checking the data, we found that there was a small error in the calculation.
在对数据进行双重检查后，我们发现计算中有一个小错误。