名词
中文翻译：预工作
同义词：
['preparation', 'preliminary work']
例句：
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1.Before the big event, we need to prework our presentation.
在大型活动之前，我们需要提前准备我们的演讲。
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2. The team needs to prework on their project before they start working on it.
团队需要在开始工作之前先预工作他们的项目。
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3.The prework is crucial for the success of the project.
预工作对于项目的成败至关重要。