空中视频追踪赛道上的自行车手 Aerial video tracking a cyclist on a track

骑自行车的人在一条倾斜的自行车道上训练，在一个被树木环绕的阳光明媚的公园里，在从后面跟着他的空中场景中。

Cyclist training on a sloping cycle track, in a sunny park surrounded by trees, in an aerial scene that follows him from behind.