First, narrow your focus. Between points, keep your eyes on your strings, the ball, your feet or anything neutral nearby.
首先,你需要更高的专注力,每两分之间,不要让你的视线离开你的拍线,网球,你的脚以及你身边一些中立的事物。
The Neutral Zone is the space between the forward and backward points of the ball (planes).
关于中立区和侵犯中立区,中立区指的是球的前后竖直平面。
The ball will be placed on the nearest Neutral Spot.
球将被放到最近的发球点。
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