形容词
中文翻译：Unknown
同义词：
['preparatory', 'preparatory']
例句：
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1. The preparations for the party were well-organized.
为聚会的准备井然有序。
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2. The preparatory work for the exam is extensive.
为了考试，准备工作是广泛的。
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3. The preparatory phase of the project was crucial to its success.
项目准备阶段对项目的成功至关重要。