筑堤围堵

例句：

1. 1. The floodwaters were so high that they had to build a dam to stop the water from flowingfurther into the town.
   洪水如此之高，以至于他们不得不筑堤以防止水继续流入城镇。
2. 2. The government decided to block off the road to prevent traffic congestion.
   政府决定封锁道路以阻止交通拥堵。
3. 3.The company was accused of building a dam to divert the river, which could have devastating consequences for the surrounding ecosystem.
   该公司被指控筑堤以改变河流流向，这对周围生态系统可能造成灾难性的后果。