如果应用是通过电话运营商或是内容聚合Portal销售的，那么订阅模式就会发挥效用。
The subscription model usually works when the app is sold through a phone operator or content aggregator portal.
如果应用是通过电话运营商或是内容聚合Portal销售的，那么订阅模式就会发挥效用。
The subscription model usually works when the app is sold through a phone operator or content aggregator portal.
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