身边的经济学·社会常识英语30篇（4）
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When Countries Stop Trading
当国家停止贸易时
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Sometimes countries stop buying or selling goods with each other.
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This is called an economic sanction.
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Sanctions try to change a country’s behavior without using force.
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But people still need food, medicine, and fuel.
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So new trade routes often appear quickly.
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Trucks go through different borders. Ships take longer paths.
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Local markets may raise prices for some items.
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People learn to adapt—and find new partners.