Your hands control the tension in your upper body, while your arm swing works in conjunction with your leg stride to drive you forward.

你的手控制着你上半身的紧张程度，而你的手臂随着步伐的来回摆动则能给你向前的动力。

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Trunk capacity of the largest, the most wide: bold key than the calf, as it should be reactive with the lower leg and foot, and the small intestine can be as long as a drive pin.

躯干的容量最大，所以最宽：大胆比小腿钥，因为它要带功小腿和脚，而小肠只要带动脚就可以了。

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Base on elucidating the meaning of "curl leg-drive technique" and the hip-drive , the article analysis the linkage between the two chiefly from the physical view .

在诠释“屈蹬技术”与髋动力学说内涵的基础上，着重从生理解剖角度分析了“屈蹬技术”与髋动力学说的内在联系。

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Mishra was inconsistent and Katich moved to 84 with a beautifully-timed off-drive off the leg-spinner.

BBC: Krejza raises Australia's spirits

With frustration growing in the field, Pietersen produced one sharply spinning off-break that almost squeezed through Sarwan, but it looked as though the closest England would come to dislodging the Guyanese was when he crashed a drive painfully into his inside leg.

BBC: Swann haul puts England in charge

That was despite Bell (23) having played a loose cover-drive to be caught off the leg-spin of Smith, and Eoin Morgan (8) also hitting a catch into the infield off Smith.

BBC: Shane Watson century too much for England in Melbourne