名词
中文翻译：文件
同义词：
['document', 'record', 'folder', 'document folder']
例句：
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1. She filed the report to the supervisor.
她向主管提交了报告。
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2. The company keeps a file of all its employees' information.
公司保存着所有员工的资料。
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3. The police filed a complaint against the thief.
警方对小偷提起了投诉。