ramp step wave

例句：

1. 1.The car was driving down the ramp step at the airport.
   汽车正在机场的斜坡上行驶。
2. 2. The waves were crashing against the shore.
   海浪正拍打着岸边。
3. 3.The climber carefully stepped over the steep slope.
   攀岩者小心翼翼地越过陡峭的斜坡。