本来查到的是 大不列颠及北爱尔兰联合王国 (The United Kingdom of Great Britain and Northern Ireland) 但是又不小心查到 http://itre.cis.upenn.edu/~myl/languagelog/archives/004109.html 说是 the Separate Customs Territory of Taiwan, Penghu, Kinmen, and Matsu (Chinese Taipei)" 所以世界最常国名是哪个