bilepton

例句：

1. 1.We need to buy a new bicycle for my son.
   我们需要为我的孙子买一辆新的自行车。
2. 2.The bicycle shop is just around the corner from here.
   自行车店就在我们这拐弯处。
3. 3.Bicycles are great for exercise and transportation.
   自行车非常适合锻炼和出行。