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。

youdao

Based on the biomechanics basics and the knowledge of the track and field, the essay argued on the sprint skill periods and the term of "leg drive", "the buffer after landing", and so on.

运用运动生物力学的基本原理，结合田径运动理论知识，对短跑的动作周期划分为“后蹬”、“着地缓冲”等问题进行了剖析。

youdao

His stroke is smooth, leg drive powerful recovery fast.

他划桨平稳，蹬腿有力，回桨也快。

youdao

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