With or without a club or racket, swing like you're hitting the ball.
不管是否有球杆或球拍，都要像在击球时那样挥动手臂。
2
Struggling to contain Isner's booming serve, Djokovic smashed his racket in the second set and received a ball violation penalty in the fourth set tiebreaker.
在努力遏制伊斯内尔狂轰滥炸般发球的当口，第二盘德约科维奇击坏了球拍，并在第四盘抢七中违规受到处罚。
3
Filipino Rodolfo Rivera, 65, runs to hit arecycled tennis ball using a homemade wooden racket strapped to his handsduring a game of handball in Manila, Philippines, onSunday, January 23, 2011.