名词
中文翻译：港口税
同义词：
['港口费，港口税金例句：1. The port dues are calculated based on the value of goods entering the port.（港口税是根据进入港口货物的价值来计算的。）']
例句：
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1. The port dues are calculated based on the value of goods entering the port.
港口税是根据进入港口货物的价值来计算的。
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2. The port dues were a significant source of revenue for the government.
港口税是政府的重要财政收入来源。
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3.The port dues were collected from all imported goods, including luxury goods.
港口税从所有进口商品中征收，包括奢侈品。