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保住自己的发球局,并且尽量破掉对手的发球局,这能帮助我们赢得比赛胜利。所以每一名选手都应该仔细观察对手的发球策略,并且尽量找出其中的破绽。
Keep your serve, and try to break the opponent’s serve, which can help us to win the game. So every player should carefully observe the opponent’s serve strategy, and try to find out the flaws.