curve following stylus

例句：

1. 1. The car's steering wheel is curved to the right.
   汽车的方向盘是向右转的。
2. 2. The river flows through a beautiful curve.
   这条河流过一个美丽的弯曲。
3. 3. The path follows the contour of the mountain.
   这条路沿着山的轮廓走。