沟渠中积满了淤泥。
湿地上修建了数百英里的排水沟渠。
Hundreds of miles of drainage canals were built in the wetlands.
他能看见一条灌溉沟渠。
当水到达合适的水位时，幼鸟就会被一条腐蚀性的沟渠保护，免受捕食者的伤害。
When the water hits the right level, the baby birds are kept safe from predators by a corrosive ditch.
这座桥就像是坐落在护城河中的一条沟渠，这种造型是为了使它与周围的风景融合在一起。
The bridge lies like a trench in the fortress of the moat, which is shaped to blend in with the outlines of the landscape.
而今，邗沟渠道已成死地，北运停止，盐荒已经发生了！
Today, han ditch channels become death, the North shipped to stop, salt shortage has already happened!
而今，邗沟渠道已成死地，北运停止，盐荒已经发生了！
Today, han ditch channels become death, the North shipped to stop, salt shortage has already happened!
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