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有人说,界外球是“死球”,无撞击权、得分权,没有什么作用。这只说对了一半,还有一半没说对。现在,我就它的作用,谈谈个人的看法。
Some people say that the extraball is a “dead ball”, and there is no effect on the right of striking and scoring. That’s only halfway, and half did not say it. Now, let me talk about personal opinion about its role.