kingpin inclination

例句：

1. 1.The car's steering wheel is pointing at a steep incline.
   汽车的方向盘指向一个陡峭的倾斜。
2. 2. The boat was listing at an angle that made it difficult to navigate.
   船在倾斜，这使得航行变得困难。
3. 3.The slope of the mountain is steep enough to make hiking challenging.
   山的坡度足够陡，使得徒步旅行具有挑战性。