EFTA

例句：

1. 1. The European Union is a political and economic union of 27 member states.
   欧盟是一个由27个成员国组成的政治和经济联盟。
2. 2. The European Free Trade Association (EFTA) has been promoting free trade between its member countries.
   欧洲自由贸易协会一直在推动其成员国之间的自由贸易。
3. 3.The European Economic Area (EEA) aims to create a single market for goods, services, and people within the bloc.
   欧洲经济区旨在创建一个在联盟内部商品、服务和人员流通的单一市场。