英语语法分析

The findings could apply to everyone from ballplayers to loafers.

这一发现可以适用于每个人，从棒球手到流浪汉。

Of course, most ballplayers aren't physicists, so they don't realize that by making the bat lighter, they're reducing the collision efficiency.

当然，大多数棒球选手都不是物理学家，所以他们没有意识到球棒变轻会降低碰撞效率。