Two athletes might work equally hard, but what explains the ability of New England Patriots quarterback Tom Brady to perform at a higher level in the last two minutes of a game?

• 例如，两个运动员可能进行了同样辛苦的工作，但是如何解释新英格兰帕垂特斯有能力在比赛最后两分钟代替汤姆布雷德担任四分卫表现出更高的水平呢？