HUB park,当我们处在中心化的环境中时, 中心集群(central cluster)会让我们有恐惧感, 并且依附在这种集群下的社交行为,都会变得相对被动, HUB 也是社交活动的庞大交汇处。 HUB park, when we are in a centralized environment, the central cluster will make us feel fearful, and the social behavior attached to this cluster will become relatively passive, and HUB is also a huge social activity. Interchange.