graded tariff

例句：

1. 1. The government has introduced a new graduated tariff system to help businesses adapt to the changing global trade landscape.
   政府推出了一种新的分级关税制度，帮助企业适应不断变化的全球贸易格局。
2. 2. This policy aims to protect domestic industries while allowing for some degree of foreign trade, similar to a graduated tariff.
   这项政策旨在保护国内产业的同时，允许一定程度的对外贸易，类似于分级关税。
3. 3.The tariff rate is determined based on the level of protection required by the domestic industry, following the principle of graduated tariffs.
   关税税率是根据国内产业所需的保护程度来确定的，遵循分级关税的原则。