球场等的场线场界 常用于组合 side line 边线区别王牌记分和一般墩牌记分的横线对阵开球线对阵开球队员击球手击出平直球
The field lines and boundaries on the court are often used to combine side lines to distinguish between ace scoring and regular card scoring. The horizontal lines are used against the tee line and against the tee player. The batter hits a straight ball
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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