Culvert
01
カルバート, 排水管
a structure, typically made of concrete or metal, that allows water to flow under a road, railway, or other obstruction, helping to prevent flooding and maintain the natural flow of water
例
The workers installed a new culvert under the highway to improve drainage and prevent flooding during heavy rains.
労働者たちは、排水を改善し、大雨の際の洪水を防ぐために、高速道路の下に新しいカルバートを設置しました。
