名词
中文翻译：初步估计
同义词：
['provisional estimate', 'preliminary estimate']
例句：
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1. The company has an initial estimate of the project's budget.
公司对项目预算的初步估计。
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2. They made an initial estimate of how much they would need to spend.
他们初步估计了他们需要花费多少钱。
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3. The government has an initial estimate of how many people will be affected by the policy changes.
政府对政策变化将影响多少人的初步估计。