connectitvity

例句：

1. 1. The city's public transportation system is highly connected to its residents.
   这个城市的公共交通系统与居民的联系非常紧密。
2. 2.The new highway connects two major cities in the region.
   这条新的高速公路将该地区的两个主要城市连接起来。
3. 3. The research found that the increased connectivity between countries has led to a more peaceful world.
   研究发现，国家之间联系的增强导致了一个更和平的世界。