sentence: There's a young man skateboarding through a two lane empty road that has trees on both sides. sentence:  He goes steadily through the long and winding road without stopping. sentence:  He passes through curves and turns around to adjust his speed. sentence:  Then as he approaches a steep curve, he tries to turn but ends up falling down and bruising himself. sentence:  He gets up immediately and shows his friends his scraped and injured elbow. sentence:  Another friend of his also shows his injuries that he's had from skateboarding.