排列顺序是:
国家-语言-国人(括号的是复数)-首都
阿鲁巴,Aruba-Dutch,Papiamento-Aruban(s)-Oranjestad
埃及,Egypt-Arabic-Egyptian(s)-Cairo
阿富汗,Afghanistan-Dari(Persian),Pashto, Afghan(s)-Kabul
阿根廷,Argentina-Spanish-Argentinian(s)- Buenos Aires
奥地利,Austria-German-Austrian(s)-Vienna