自由港

例句：

1. 1. Freeports are often used for the storage and distribution of goods.
   自由港通常用于货物的储存和分配。
2. 2. The free trade zone has attracted many foreign investors.
   自由贸易区吸引了许多外国投资者。
3. 3. Free ports play an important role in promoting international trade.
   自由港在促进国际贸易方面起着重要作用。