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| 本帖最后由 ZeroClover 于 2017-5-15 00:12 编辑 
 
 周期性、预付费在线服务,叫做订阅有什么问题么?
 
 subscription
 
 noun
 1.
 a sum of money given or pledged as a contribution, payment, investment, etc.
 2.
 the right to receive a periodical for a sum paid, usually for an agreed number of issues.
 3.
 an arrangement for presenting a series of concerts, plays, etc., that one may attend by the payment of a membership fee:
 to purchase a 10-concert subscription.
 4.
 the right to receive a service or access text online for a certain period of time:
 a subscription to a media streaming service; a subscription to an online encyclopedia; a satellite-TV subscription.
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