Ключевые слова: 2010, ace, america, athlete, athletic, backhand, ball, baseline, ca, california, celebrities, china, chinese, court, cup, drop, event, exercise, forehand, legs, maria, open, power, powerful, racket, rally, russia, russian, series, serve, sexy, sharapova, shot, smash, sporting, sports, stanford university, strings, sweat, swing, tennis, tournament, us, usa, volley, women, wta, zheng jie,