Up may have been chosen in an attempt to show the broad reach and mass appeal of animation.

选用《飞屋环游记》一个可能的原因是为了展现动画电影的触及广博和其广泛的吸引力。

The mechanics differ — big trees capture sunlight by being tall and wide, while large brewers earn billions of dollars of profits by having a broad reach, attracting customers with low prices, large advertising budgets, and mild flavor.

然而两者机制不同，大树通过生长得更高阔以获取阳光，而大酒商获取几十亿美元的利润则是靠广泛的影响，用低廉的价格、温和的风味和大量的广告引诱消费者。