男孩骑着自行车慢慢穿过森林 Boy on a bike riding slowly through a forest

一个男孩骑着自行车，戴着头盔和护膝，在一个平静的阳光明媚的早晨，沿着森林里的土路慢慢骑行。

Boy on a bike with a helmet and knee pads riding slowly along a dirt road in a forest, during a calm sunny morning.