名词
中文翻译：关税
同义词：
['tariff', 'tax', "duty例句：1. Customs duties are a significant part of the country's budget.（关税是该国预算的一个重要部分。）"]
例句：
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1. Customs duties are a significant part of the country's budget.
关税是该国预算的一个重要部分。
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2. The government is considering increasing customs duties to protect domestic industries.
政府正在考虑增加关税以保护国内产业。
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3. Customs officials inspected the shipment for any potential customs duties issues.
海关官员检查了该货物，以确定是否存在潜在的关税问题。