孩子们在公园里与一头机械公牛玩得很开心 Children having fun with a mechanical bull in a park

一个阳光明媚的下午，一群快乐的孩子在游乐园里和一头机械公牛玩得很开心。

Small group of happy children, having fun with a mechanical bull, on a sunny afternoon in an amusement park.