city-country integration的用法和样例：
例句
- After years of hard work, we've basically accomplished the unification of town and country.
经过多年的努力，基本上完成了城乡一体化。 - 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.
本文试图构建出一个新型的失地农民社会保障体系，为推进城乡一体化社会保障制度建设打下良好的基础。
