pair of curves

例句：

1. 1. The car's steering wheel is a pair of curves that guide the driver's hands.
   汽车的方向盘是一对曲线，指导驾驶员的手。
2. 2.The artist drew a pair of curves on the canvas to create depth and interest.
   艺术家在画布上画了一对曲线，以创造深度和兴趣。
3. 3. The dancers executed a perfect pair of curves in their routine.
   舞者们在他们的节目中完美地执行了一对曲线。