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。

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What about when you really want to get something right, like putt the ball, hit a beautiful serve right in the corner or reverse the car into a narrow space?

当你真正想要得到所要的东西时候，如轻击高尔夫球，正好将球漂亮地发在角落里或是将车倒到一个狭小的场地，怎么样？

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It shows footage in which he claims to lift 495 pounds in weights, serve a tennis ball at 140 mph, ski as a national qualifier and break a stack of seven bricks with his hands.

在里面，他称自己能提起495磅中重物，能以140小时英里发网球， 能同达到国家资格的选手一样滑雪，能用手击碎七块砖头的砖跺。

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At the moment, the racket's technology can identify the type of shot a player hits (forehand, backhand, serve), the kind of spin a player imparts on the ball and the power of a swing.

WSJ: Babolat Microchip Racket: The Racket of the Future

In other words, they saw nothing morally wrong with tennis, it's just that it is hard to kill a French knight with a tennis ball, no matter how good your serve is.

FORBES: Britain's Archery Mandate

The half hour the tourists spent in the field did at least serve to further Broad's reputation as a burgeoning talent with the bat as well as the ball, the 21-year-old crashing three fours through the covers and a six over long-on to add 31 swift runs off 26 balls.

BBC: England poised for series victory