人们在演讲者周围形成一个圆圈。
而他的脚印形成两个圆圈，一个圆在另一个的里面。
The tracks of his feet, however, make two circles, one inside the other.
每个人跟着一个小圆圈对象的形式，其中一些连接在一起，形成的SNS网络。
Each man and followed object form a small circle, a number of which link together to form a SNS Network.
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