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比赛成败,一发是关键。每一分都是由发球或者接发球开始,每次发球一发好坏直接决定了比赛格局是主动进攻还是被动防守。
Success or failure of the game, the first is the key. Each point is started by serve or serve, each serve a good or bad directly determines the game pattern is active attack or passive defense.