She makes between Rmb3,000 and Rmb6,000 a month ($455-$910), depending on commission, which puts her on the cusp of the middle class, according to a definition used by Boston Consulting Group.

她每月收入在3000元至6000元人民币（合455至910美元）之间，具体数字取决于所得佣金。按照波士顿咨询集团（Boston Consulting Group）采用的定义，周原研已经处于中产阶级的边缘。

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