名词
中文翻译：关税
同义词：
['tax', 'tariff', 'duty例句：1. The importer must pay customs fees when they enter the country.（进口商进入该国时必须支付关税。）']
例句：
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1. The importer must pay customs fees when they enter the country.
进口商进入该国时必须支付关税。
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2.Customs officials are responsible for collecting and processing customs fees.
海关官员负责收集和处理关税。
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3. Customs fees can be a significant expense for businesses that import goods into the country.
对于将商品进口到国家的企业，关税可能是一大笔开支。