Sure. Members include the top four trading powers. They are the European Union, United States , Japan and Canada.

可以。其中包括四大贸易经济体, 它们是欧盟、美国、日本和加拿大。

Britain is one of western Europe's top two defence powers, along with France.

英国是西欧前两大国防强国之一， 另外两个是法国。