名词
中文翻译：早期阶段
同义词：
['initial stage', "early phase例句：1. The research team has identified the early stage of the disease's progression.（研究团队已经确定了疾病的早期阶段。）"]
例句：
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1. The research team has identified the early stage of the disease's progression.
研究团队已经确定了疾病的早期阶段。
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2.The company is in the early stage of its expansion plan.
该公司正处于扩张计划的初期阶段。
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3.During the early stage of the pandemic, it was crucial to contain the virus spread.
在疫情初期，控制病毒传播至关重要。