sentence: A man picks up a ball with his racquet and swings it to his opponent over the net. sentence:  The opponent serves the ball. sentence:  The teams engage in rapid back and forth hitting of the ball. sentence:  The game stops for a second and resumes with one of the teams serving the ball. sentence:  They battle each other on the court, sending the ball back and forth over the net. sentence:  The ball goes out of bounds. sentence:  A man serves the ball and they engage in a brief back and forth of the ball before the ball falls to the ground.