世界上那么多国家怎么可能都写出来呢,给你一些经常要用到的吧China Chinese(中国、中国人)Japan Japanese(日本、日本人)Korea Korean Koreans (朝鲜、朝鲜人)Russia Russian Russians(俄罗斯、俄罗斯人)Phillipine Phillipian Phillipians(菲律宾、菲律宾人)England Englishman(men)/Englishwoman(women)(英国、英国人)the USA/America/the US/Uncle Sam American Americans(美国、美国人)Canada Canadian Canadians(加拿大、加拿大人)Germany German Germans (德国、德国人)France Frenchman Frenchmen (法国、法国人)Denmark Danish(丹麦 人)Australia Australian(澳大利亚 人)brazil Brazilian(巴西 人)Holland Dutch(荷兰 人)Finland Finnishfrance frenchgermany germanGreece GreekIndia IndianItaly ItalianJapan JapaneseKorea KoreanNigeria NigerianNorway Norwegian Poland PolishRussia RussianSpain SpanishSweden SwedishThailand Thaiturkey Turkish