network of image sources

例句：

1. 1. The network of roads connects the city to the countryside.
   这条公路网络将城市与乡村相连。
2. 2. The network is designed to support a large number of users simultaneously.
   这个网络设计用来同时支持大量用户。
3. 3. The network was established to facilitate communication between different regions.
   这个网络的建立是为了促进不同地区之间的沟通。