“拦河坝”造句

一道拦河坝将会在上游拦住水流，抬升水位。
A barrage would halt the flow upstream and lift the water level.

拦河坝把河流控制住了.
Rivers are controlled by dams.

我们决定筑一道拦河坝.
We decided to dam the river.

• #拦河坝