A players caddie inadvertently stood on an extension of the players line of putt behind the ball when the player made a stroke on the putting green.

当一名球员在果岭上推杆的时候，他的球童不经意的站在球后面，也就是推杆的延长线上。

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An intermediate ball-cage allows for extension of approximately half the rail length in both directions creating a total stroke.

一个中间球笼允许对大约一半的铁路长度的延伸，既创造了总行程的方向。

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Try to maintain a steady rhythm, with great extension of the hands on every stroke.

尽量保持稳定的节奏，并且每次划水时都需要将胳膊尽量伸展拉长。

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Once I got into the groove with my physical body, breath, and mind in tune with each other and my arms warmed up, I was able to hone in on arm and shoulder technique to make sure that they were getting maximum extension and rotation so that my stroke would be strong and efficient.

FORBES: How Cross-Training Can Make You A Better Swimmer: What Is The Best Technique Of Swimming The Crawl?

As I went for the full extension of my arms and a straight underwater pull, I realized that each gave my stroke power.

FORBES: How Cross-Training Can Make You A Better Swimmer: What Is The Best Technique Of Swimming The Crawl?