pedalo

例句：

1. 1. The old lady uses a pedal to control the speed of her electric scooter.
   老妇人使用一个踏板来控制她的电动滑板的速度。
2. 2.The children were playing on the pedals of their bicycles.
   孩子们正在他们的自行车的踏板上玩耍。
3. 3.The pedals are designed to be easy to use and comfortable for long rides.
   这些踏板设计得易于使用，对于长时间的骑行来说也非常舒适。