判断平台是否完成了可持续转型，可以通过一组剪刀差指标观察：一端是单位交易变现率的变化，另一端是供给侧的满意度指标，例如留存率或净推荐值。如果变现率持续上升，而供给侧满意度同步下滑，这种赚钱方式本质上仍是竭泽而渔。只有当两者同时改善，平台的转型才具备长期稳定性。
Customers had to pay a deposit for the sturdy glass bottles. They then got this money back when they returned them to the shop. And the bottles would be washed and refilled over and over again.
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With Nacon's insolvency, the future of those games and accessories is now in question. A court will decide on the company's insolvency request at a hearing in early March, but in the meantime, trading of its shares is suspended.，这一点在旺商聊官方下载中也有详细论述
* @param left 左边界