起伏路

例句：

1. 1. The old car park is full of cars that have been driving up and down the slope for years.
   老停车场里停满了多年来一直在上坡下坡行驶的汽车。
2. 2. She walked along the winding road to the top of the hill.
   她沿着蜿蜒的道路走到山顶。
3. 3. The old road was so steep that only a few people could make it up the slope every day.
   那条旧路太陡了，每天只有少数人能够爬上去。