路基

The roadbed was badly damaged by the recent floods.
近期的洪水严重破坏了路基。
Workers were busy laying down the new roadbed for the highway.
工人们正忙着铺设高速公路的新路基。
The train tracks ran parallel to the roadbed of the highway.
火车道与公路路基平行。
The roadbed was too narrow for two cars to pass each other easily.
路基太窄，两辆车难以轻松地互相通过。
The roadbed had been eroded by the constant flow of water from the nearby river.
路基被附近河流不断流动的水侵蚀。
The construction crew was working on stabilizing the roadbed before paving it.
施工队正在稳定路基，以便铺路。
The roadbed was constructed using a mixture of gravel and sand.
路基是用砂石和沙子混合物建造的。
The roadbed was elevated above the surrounding terrain to prevent flooding.
路基高于周围地形，以防止洪水。
The roadbed was designed to accommodate heavy traffic, including large trucks.
路基设计用于容纳大量交通，包括大型卡车。
The roadbed had to be widened to allow for the addition of a bike lane.
路基需要拓宽，以便增设自行车道。