This form allows for a more comfortable squatting position. The weight is more centered on the heels rather than the balls of your feet and knees, giving more support.

这种蹲姿较为舒适，整个身体的重量不是集中在脚尖和膝盖，而是集中在后脚跟，给了身体更多支撑力。

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For the purpose of finding and locating the position of the yellow balls in the cylinder area, the proper number of the blue balls and red balls and how to arrange them are proposed.

本文讨论了如何设置红球和蓝球的数量和位置，发现圆柱区域内的黄球并进行定位的问题。

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His exceptional athleticism and reading of the game enable him to cover for defensive errors, take possession of loose balls from a deep position and secure possession.

他出色的运动能力和对比赛的阅读让他能够解决防线的失误，抢到失去控制的球并控制住。

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Catchers train for years to get the basics of the position down: receiving, calling the pitches, blocking balls in the dirt, throwing out runners, framing pitches.

WSJ: Those Wacky Yankee Lineups

The problem is that these switches wear out, they get crushed by flying "air balls", or they are knocked and bent out of position.

BBC: Flipping heck: Is pinball about to stage a recovery?