“贸易壁垒”的英语表达是 trade barriers 。
“trade”意为“贸易;交易” ,“barrier”意思是“障碍;壁垒” ,二者组合起来就准确表达了“贸易壁垒”这一概念,指在国际贸易中,各国为了保护本国产业、限制进口等目的而设置的各种阻碍商品、服务、资本等自由流动的措施。
例句:
Governments often impose trade barriers to protect domestic industries from foreign competition.(政府经常设置贸易壁垒,以保护本国产业免受外国竞争的影响。)
The removal of trade barriers would promote international economic cooperation.(消除贸易壁垒将促进国际经济合作。)