我说一个话题，大家帮我分析一下啊

<div style="font-family: verdana; "><br/></div><div style="font-family: verdana; "><div><span style="font-family: Verdana; "><br/></span></div></div><div style="font-family: verdana; "><span style="font-family: Verdana; ">10、向前用力是指导 ——腿、腰</span><span style="font-family: Verdana; ">、</span></div>

<div style="font-family: verdana; "><span style="font-family: Verdana; ">只有击球的瞬间是紧张</span></div>

<div style="font-family: verdana; "><span style="font-family: Verdana; ">放松，不要紧张</span></div>

<div style="font-family: verdana; "><span style="font-family: Verdana; ">的感觉，不是摩擦</span></div>

<div style="font-family: verdana; "><br/></div><div style="font-family: verdana; "><div><span style="font-family: Verdana; "><br class="Apple-interchange-newline"/>8、击球时必须放松</span></div></div>

<div style="font-family: verdana; "><span style="font-family: Verdana; ">拉前冲时重心不要</span></div>

<div style="font-family: verdana; "><span style="font-family: Verdana; ">。 反手位侧身时</span></div>

<div style="font-family: verdana; "><span style="font-family: Verdana; ">，这样才能提高手感。</span></div>

<div style="font-family: verdana; "><span style="font-family: Verdana; ">回击时要以基本</span></div>

<div style="font-family: verdana; "><span style="font-family: Verdana; ">，一定要有节奏打</span></div>