That man is the head of a small democratic polity in Middle East.

那个男人是中东的一个小型的民主政治组织的头领。

The polity of a country is closely related to its historical development.

国家的政体和国家的历史发展有密切关系。

The leader of this polity is one of the candidates for the next president.

这个政治组织的领导人是下一届总统的候选人之一。

The news is not just a product; the press is the fourth estate, a pillar of the polity.

新闻不是一件产品；新闻产业作为社会的第四阶层，是国家政体的支柱。

This polity of ours will not change.

这一政策不会改变。

This polity lifted Chinese exports of silk.

这项政策提高了中国丝绸的出口量。

Jurisdiction independence is one important part of republic polity.

司法权独立是共和制的重要内容之一。

But news is not just a product: the press is the fourth estate, a pillar of the polity.

然而，新闻却不是一件产品，新闻产业作为一个政体的支柱，乃社会的第四权。