n. a wheeled vehicle that has two wheels and is moved by foot pedals
v. ride a bicycle
n. 自行车
1. I ride my bicycle to school every day.
我每天骑自行车去学校。
2. She enjoys cycling in the park on weekends.
她喜欢在周末在公园骑车。
3. He bought a new bicycle for his birthday.
他为自己的生日买了一辆新自行车。