国家、首都、语言、人[单数和复数]、形容词性[英文]

以我国为模板：
国家People's Republic of China(PRC)
首都Beijing 语言Chinese 人Chinese(单) Chinese(复) 形容词性Chinese
给你几个较为熟悉的国家的吧：

美国 United States of America (USA)
Washington, English, American(Americans), American
英国 United Kingdom (UK)
London, English, Englishman(Englishmen), English
日本 Japan
Tokyo, Japanese, Japanese(Japanese), Japanese
俄罗斯 Russia(Russian Federation)
Moscow, Russian, Russian(Russians),Russian
法国France(French Republic)
Paris, French, frenchman(frenchmen), french
德国Germany (Federal Republic of Germany )
Berlin, German, German(Germans不是Germen哦)，German
荷兰Netherlands, Holland
Amsterdam, Dutch, Dutchman(Dutchmen), Dutch
希腊Greece (Hellenic Republic)
Athens, Greek, Greek(Greeks),Greek
意大利Italy
Rome, Italian, Italian(Italians), Italian
韩国Korea
Seoul, Korean, Korean(Koreans),Koreans
葡萄牙Portugal(Portuguese Republic )
Lisbon, Portuguese, Portuguese(Portuguese), Portuguese
西班牙Spain
Madrid, Spanish, Spanish(Spanish),Spanish
泰国Thailand(Kingdom of Thailand )
Bangkok, Thai, Thai(Thais),Thai