sentence: Several skaters in helmets, pads, and hoodies are speeding down an empty road on their skateboards. sentence:   They pass fields and houses, and one loan truck parked on the side of the road. sentence:   Holding their arms behind them or their hands outstretched helps to control their speed and direction. sentence:   Patchy areas of snow are present on the sides of the road, indicating the still-cool temperature.