pioneer road的用法和樣例：
例句
- As he drove through another back road, fighting the strong rain gusts, Marla relaxed as much as she possibly could.
當他們來到一條鄉間便道時，他艱難地駕駛著在暴風雨中顛簸的小車，而瑪麗則得到了充分的放鬆。 - Along a service road abutting the motorway on high ground, you see four abandoned houses.
沿著高處與高速公路平行的一條便道行駛，你會看到四幢廢棄的房屋。
