温哥华被海、山和农田所环绕。由于这座城市周边的地理限制，其土地消耗很快。
Vancouver is surrounded by the ocean, mountains and agricultural land, and because of these geographic restrictions around the city, the land is getting used up quickly.
因此就有了很多讨论和评估，关于土地消耗、特大城市可管理的面积以及组织而非控制这种快速传播的城市化的简单方法。
So there is much discussion about estimates of land consumption, the manageable size of megacities, and simple ways to structure, if not to control, this vast spread of urbanization.
而现在，他们不再建设乡村，混凝土每年消耗更多的乡村（土地）。
They don't make countryside anymore, and every year concrete consumes more of it.
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