economy polity的用法和样例：
例句
- As the government's new economic policy gains ground , a sound and moderate development of the economy will be ensured.
由于政府制定的新经济政策越来越为人们所接受，健康适度的经济发展将得到保证。 - The policies on the cultural economy will be further improved,and the investments in the development of the Olympics-related cultural environment will be increased.
进一步完善文化经济政策，加大对奥运文化环境建设的投入。
