名词
中文翻译：文件准备同义词
同义词：
['document preparation', 'document preparation', 'document preparation']
例句：
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1. Before the meeting, we need to prepare all the necessary documents.
会议前我们需要准备所有必要的文件。
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2. The company has started preparing for its annual report.
该公司已经开始准备年度报告了。
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3. The preparation of the presentation took us two hours.
准备这个演示花了我们两个小时。