一个戴着粉色头盔的小女孩在公园里骑自行车 A liitle girl with pink helmet rides a bike in the park

一个戴着粉色头盔的小女孩在公园里学习如何骑自行车。镜头跟随一个小女孩慢慢地在公园里骑自行车。

A little girl wearing a pink helmet learning how to ride a bike in the park. The camera follows a little girl slowly riding a bike in the park.