network of phasing relay

例句：

1. 1. The network of roads connects the city to the countryside.
   这条道路网络将城市与乡村连接起来。
2. 2. The company's network spans across several countries.
   该公司的网络覆盖了几个国家。
3. 3. The network is essential for communication between different regions.
   这个网络对于不同地区之间的通信至关重要。