欧盟成员国之间有自由贸易协定。

There are free trade agreements between EU member states.

欧盟的总部设在比利时布鲁塞尔。

The headquarters of the EU is located in Brussels, Belgium.

欧盟有27个成员国。

The European Union has 27 member states.

欧盟是一个超国家的组织。

The European Union is a supranational organization.

申根区包括大多数欧盟国家。

The Schengen zone includes most European Union countries.

立陶宛于2004年加入了欧盟。

Lithuania joined the European Union in 2004.

英国在2016年公投决定退出欧盟。

The UK voted to leave the EU in a 2016 referendum.

比利时的布鲁塞尔是欧盟的总部所在地。

Brussels in Belgium is the headquarters of the EU.

欧洲主义一直是许多欧盟政策背后的推动力。

Europeanism has been a driving force behind many EU policies.

欧盟的目标是促进成员国之间的合作与和平。

The goal of the EU is to promote cooperation and peace among its member states.