The target point helps to direct the movement of the shooting arm and accelerate the straighten of the shooting arm, thus fully complete the flicking of the ball during the process of cock wrist.
投篮臂的运动指向点更好地控制了投篮臂的运动方向和引导了投篮臂的加速挺直，以及充分完成屈腕过程中的中指拨球动作。
Another description of the motion is to take a football and lay it in the palm of your hand. Cup and cock your wrist and put the seams of the football under your fingers.
另一个对动作的描述是，用橄榄球为例，将它在你的前臂，微托你的手腕和将橄榄球的缝放在你的手指之下。
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