Like tennis, players had to hit the ball so it landed on the other side of the net inside the court lines, and not drop it.

就像網球一樣, 玩家必需打到球, 球必須洛在另一方球界線內. 和(開球時)不准掉落. 大概就是在說這個

還有這句的英文文法用的怪怪的