上网后要注意对手放高球。当对手放高球时，尽快地移动身体，简单地向后引拍后，在身体前用力转腕击球。桑普拉斯：简单地向后引拍，球拍通过脸旁，用最短的时间调整好。左手指球，击球时用力转腕。世界一流高手高压球技术精选图解@何阳 After the Internet to pay attention to opponents put the ball. When opponents put the ball high, move your body as soon as possible, and simply snap your back to your back before hitting your ball in front of your body. Sampras: Simply shoot the ball back and put the racket through the face and adjust it in the shortest amount of time. The left hand refers to the ball, wrist forced force. World-class master high-pressure ball technology selection diagram @ Ho Yang