up the river造句
31. They decided that their water conservancy project this winter was to bank up the river.
32. They are going to dam up the river to set up a hydropower station.
33. These two literary delights still linger in my memory--and there is the other, the infants' classic: "The rain falls pit-a-pat, the tide comes up the river."
34. The government decided to dam up the river with technology.
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