在阈限阶段，共同体作为一种自发的、直接的和平等的人际关系出现。

I made you a great big chocolate sundae for dessert. But I had to eat it myself because I just heard on the radio that ice cream isn't good for dogs.“Disappointment isn't good for dogs either...

如果你不冒险，你永远不会知道自己真正的潜力。

互联网是一种全球资源，应该以公共利益为出发点进行管理。

建筑师必须是一位老师。