求翻译：由于历史和民族等原因，由英格兰、北爱尔兰、威尔士、苏格兰四国组成联合王国，首都仍在英格兰首都伦敦，主体还是英格兰，所以习惯上称英国是什么意思？

Due to historical and ethnic reasons, from England, Northern Ireland, Wales, Scotland, United Kingdom, composed of the four countries, the capital of England's capital London is still the main or England, so the British used to call

Owing to the historical and ethnic reasons, from England, Northern Ireland, Wales, Scotland, United Kingdom 4 state capital formation is still in England, in the main metropolitan London or England habits, therefore, said that the British

As a result of reasons and so on history and nationality, by England, Northern Ireland, Wales, the Scotland four countries was composed the united kingdom, the capital still in England capital London, the main body or England, therefore in the custom called England

Due historical and ethnic causes,, Northern Ireland Wales England, Scotland four country United Kingdom, capital still in England capital, body is also England, customarily called United Kingdom

Due to historical and ethnic reasons, by the four countries England, Northern Ireland, Wales, Scotland United Kingdom, the capital city was still the capital of England, England, traditionally called United Kingdom