游乐园里骑着机械公牛的男孩 Boy riding a mechanical bull in an amusement park

一个阳光明媚的下午，一个快乐的小男孩在游乐园里骑着一头移动的机械公牛玩得很开心。

Cheerful little boy having fun riding a moving mechanical bull, in an amusement park on a sunny afternoon.