Trade and Tariff Act of

例句：

1. 1.The Trade and Tariff Act is the main legal framework for international trade.
   贸易和关税法案是国际贸易的主要法律框架。
2. 2. The tariff act has been revised to address concerns about unfair competition.
   关税法已经修订，以解决关于不公平竞争的担忧。
3. 3. The Trade and Tariff Act regulates foreign investment in China.
   贸易和关税法案规范了对中国的外国投资。