positioning and responsibility of officials
Beginning ofaPeriod一节比赛的开始 Positioning and Responsibility of Officials裁判员的位置与职责 Out-of-Bounds and Throw-in Situations出界和掷球入界 ..
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positioning and responsibility of officials
官员的定位和职责
以上为机器翻译结果，长、整句建议使用 人工翻译 。