每一天，数以百万计的用户交互协作关系，并形成，彼此通过网络环境下的化身，被称为大型多人在线角色扮演游戏。
Every day, millions of users interact, collaborate, and form relationships with each other through avatars in online environments known as Massively Multi-User online Role-Playing Games (MMORPGs).
树屋的灵感从设计概念阶段就形成了，目的是通过发现与游戏之旅创造一个学习环境。
The metaphor of a tree house was invoked from the onset of design conceptualization to create an environment for learning via a journey of discovery and play.
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