city-country integration的用法和樣例：
例句
- After years of hard work, we've basically accomplished the unification of town and country.
經過多年的努力，基本上完成了城鄉一體化。 - We try to construct a new-style social security system for the losing-cropland peasants to promote the integration of urban and rural areas social security system.
本文試圖構建出一個新型的失地農民社會保障體系，為推進城鄉一體化社會保障制度建設打下良好的基礎。
