combined tariff

例句：

1. 1. The government has proposed a combined tariff on imports to protect domestic industries.
   政府提议对进口商品征收联合关税以保护国内产业。
2. 2. The tariff rates have been increased to make up for the lost revenue from the trade war.
   关税税率已提高，以弥补贸易战造成的收入损失。
3. 3.The tariff agreement between the two countries has been signed, bringing an end to the long-standing dispute over trade barriers.
   两国签署了贸易协议，结束了长期存在的贸易壁垒争议。