名词
中文翻译：Unknown
同义词：
['check', 'verify', 'recheck']
例句：
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1. After the exam, I need to back check my answers to make sure they're correct.
考试后，我需要回去检查我的答案是不正确的。
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2. The company conducted a back check on their financial records to ensure accuracy.
公司对他们的财务记录进行了一次复查，以确保准确性。
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3. Before submitting the report, we should back check all the data to make sure there are noerrors.
提交报告之前，我们应该复查所有的数据，确保没有错误。