trade protectionism

例句：

1. 1. The government's trade protectionism policies have been amajor cause of economic inequality.
   政府的贸易保护主义政策一直是经济不平等的主要原因。
2. 2. The rise ofprotectionism in the global economy has ledto increased tensions between nations.
   全球经济增长中的保护主义上升导致了国家间紧张关系的增加。
3. 3. Trade protectionism can stifleinnovation and hinder economic growth.
   贸易保护主义可以扼杀创新并阻碍经济增长。