论文部分内容阅读
也许将注意力集中到特定的用户群体上对于公司来说不利于市场竞争，但是在经济萧条的困难时期，这是各个公司不得不冒的险
Perhaps focusing on specific user groups is not good for the company to compete in the market, but it is a risk that companies have to take in times of economic depression