这条高速公路沿着美丽的海岸线延伸。

The ___highway runs along the beautiful coast.

我们走高速公路以便快速抵达邻近的城市。

We took the ___highway to get to the neighboring city quickly.

今天早上高速公路上的交通很拥堵。

Traffic on the ___highway was heavy this morning.