名词
中文翻译：文件
同义词：
['doc', 'document', 'folder', 'record']
例句：
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1. I need to file this report for the boss.
我需要为老板整理这份报告。
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2. The company has filed a lawsuit against the competitor.
公司已经对竞争对手提起了诉讼。
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3. She filed her taxes online and received a refund.
她在网上提交了她的税表并收到了退税。