当所有边界都是可跨越的时，很难想象一个田园般的境界。
When all borders are crossable, it is harder to imagine an idyllic realm.
人们可以在毫无边界的虚拟空间里扮演各种角色，实现在现实生活中无法满足的各种愿望，甚至到达狂欢的境界。
People can act various kinds of roles in the fictitious space of the boundless circle , realize various kinds of hopes unable to meet in actual life, even reach the realm of revel.
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