Did the ball land on the green?
球落在果岭了吗？
Some animals roll themselves into a ball for protection.
有些动物蜷缩成一团以保护自己。
Please give me my ball back.
请把我的`球还给我。
We're going to the ball game.
我们要去看棒球比赛。
He couldn't find his magic touch with the ball today.
他今天施展不出神奇的踢球技巧。