Now we may find that there are places that are really, really dense and still hold onto their cars, but the reality is that, by and large, what we see when we get a lot of people together with the right conditions is a threshold effect, where people simply stop driving as much, and increasingly, more and more people, if they're surrounded by places that make them feel at home, give up their cars altogether.
现在我们可能会发现有些地方密度确实很大 但仍然保有着他们的汽车 可是实际情况是，总的来说 当我们在适当的条件下把人们聚集在一起的时候，我们看到的是 一个门槛效应 当人们聚集在一个 他们认为有家的感觉的地方的时候 他们会自然的停止开车，并且渐渐地，越来越多的人 都会放弃他们的车