sentence: There's a man wearing blue jeans and sneakers tap dancing on a sidewalk. sentence:  He begins first by spreading his feet shoulder width apart and then picks up speed to dance fast. sentence:  He continues dancing rhythmically in fast motion, as he alternates his feet to tap the ground. sentence:  He dances by tapping his heel first, followed by tapping his toes. sentence:  He continues the steps by alternating the speed by moving slow to moving fast. sentence:  He takes a little pause and then restarts his dance moves as he goes sideways and in front and back motion. sentence:  He also goes in a circular motion as he alternates between his feet to tap the floor.