名词
中文翻译：Unknown
同义词：
['preparation', 'preparations', 'preparatory', 'preliminary', 'preliminary stages例句：1. The team is preparing for the upcoming game.（球队正在为即将到来的比赛做准备。）2. The teacher gave us some preparatory notes before class.（老师在课前给我们一些预备笔记。）']
例句：
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1. The team is preparing for the upcoming game.
球队正在为即将到来的比赛做准备。
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2. The teacher gave us some preparatory notes before class.
老师在课前给我们一些预备笔记。
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3. The project was in a preliminary stage of development.
这个项目处于开发初期阶段。