Hitting a fast ball can be difficult.

要击中快速球是很困难的事情。

But I think it's a necessity of the players to reach the ball faster.

但是我认为最主要的是运动员要增加击球速度。

She can hit the ball very fast.

她击球非常快。

KEITH SEITTER: And so even if—greed is on your side, then you've got a chance to move the ball a lot faster.

KEITH SEITTER：所以即使贪婪站在你这边，那么你就有机会更快地转移球。