河道

例句：

1. 1. The river flows through the city, cutting a deep channel through the landscape.
   这条河流穿过城市，在景观中切出一条深深的通道。
2. 2. The engineer designed a new channel to divert the floodwaters.
   工程师设计了一条新的渠道来转移洪水。
3. 3. The old canal was renovated into a modern waterway for recreational purposes.
   旧运河被改造成了一条现代的水道，用于休闲目的。