一梦三只鸭
政体的英文是polity、regime、government。
参考例句：
The government,office,or term of a protector.
摄政政体摄政王的政府、职务或任期。
Relating to or formed by a treaty or compact between constituent political units.与政体各组成部分之间的协定或合约有关的或由其组成的。
It had long been realized that the only secure basis for oligarchy is collectivism他们早已认识到，寡头政体的唯一可靠基础是集体主义。
Nobody would approve your ideal plans for reforming the system of government.没有人会赞成你的关于改革政体的不切实际的计划。
The earliest civilized governments were thus priestly governments因此最早的文明的政体是僧侣政体。
There have been a succession of governments in Italy.意大利有一连串的政体。
The two systems of government are polar opposites.这两种政体截然相反。
