国家 国人 形容词 语言

单数 复数

China Chinese Chinese Chinese

Japan Japanese Japanese Japanese

England Englishman

Englishwoman Englishmen

Englishwomen English English

France Frenchman

Frenchwoman Frenchmen

Frenchwomen French French

America American Americans American English

Australia Australian Australians Australian English

Russia Russian Russians Russian Russian

还有一句顺口溜：

中日友好人不变

英法同盟a变e

其他国人加s