The key to hitting good half-volleys (shots you pick up at mid-court) is bending your back knee.

打好截击球(在网地中间拦击到的球)的关键在于弯曲后膝。

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Koch Chemical promoted her to a permanent position after her trial period expired in mid-2008, court records show.

法庭记录显示，在她2008年中试用期到期后，科赫化工提升她到了一个固定职位。

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The entrance stairway steps down to a mid-level platform and an external court within the lower space.

入口楼梯下台到中级平台和降低空间内外部法庭。

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Federer was struggling but he had his chances at the start of the second set, twice failing to capitalise from 15-40, with one routine mid-court forehand particularly surprising as he blazed it way over the baseline.

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The L.S.U. players struggled to get the ball inbounds, and, if they did that, they struggled to get the ball over mid-court, and on those occasions when they managed both those things they were too overwhelmed and exhausted to execute their offense the way they had been trained to.

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The problem is that since the mid-1990s the court has become a radicalized, activist court that has usurped the lawful powers of the Knesset and government.

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