translation.en: I won't show you very many graphs today, but if I can just focus on this one for a moment, it really tells us a lot of what we need to know -- which is, quite simply, that if you look, for example, at transportation, a major category of climate emissions, there is a direct relationship between how dense a city is and the amount of climate emissions that its residents spew out into the air.
translation.zh: 已经决定了 我们会使用大量的能源 我今天不会向大家展示太多的图表 但是如果我们仔细看一下这张表的话 它能展示出许多我们需要了解的东西-- 那就是，一个非常简单的事实 如果你看一下，举个例子，交通运输 一个主要的气候排放来源 在城市密度 和城市居民 排放到空气中的废气量之间 是有直接联系的