名词
中文翻译：替代需求
同义词：
['supplementary demand', 'substitute demand例句：1. In the absence of a vaccine', 'we need to consider alternative measures to control the spread of the virus.（在没有疫苗的情况下，我们需要考虑替代措施来控制病毒的传播。）2. The government has introduced several measures to substitute for the loss of income during the pandemic.（政府已经引入了多项措施来替代疫情期间的收入损失。）']
例句：
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1. In the absence of a vaccine, we need to consider alternative measures to control the spread of the virus.
在没有疫苗的情况下，我们需要考虑替代措施来控制病毒的传播。
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2. The government has introduced several measures to substitute for the loss of income during the pandemic.
政府已经引入了多项措施来替代疫情期间的收入损失。
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3. The demand for this product is expected to increase as people look for alternatives to traditional medicine.
随着人们寻找传统医学的替代品，这种产品的需求量预计将增加。