1·For efficiency, a topic only exists within the topic space when it has at least one subscriber.
出于效率考虑，只有在至少拥有一个订户的情况下，主题才会存在于主题空间中。
2·If you are a subscriber, I would encourage you to read the piece in full (it is currently behind a paywall), and, if your interest is piqued, to buy some of the books I mention.
要是你一个该杂志的订户的话，我会建议你完整地读读这篇文章。要是激起了你的兴趣，你就去买些我提到的书。
3·The new subscriber enrolls (establishes an account) with the service provider if not already a member.
如果还不是成员，新的订户向服务提供者登记（建立一个帐户）。
4·In a production application, you will likely find many USES for this capability, such as sending out password reminders and periodic subscriber mailings.
在生产应用程序中，您很容易找到此功能的多种用途，如发送密码提醒和定期订户邮件。
5·A user interface is provided to allow the viewing of consolidated subscriber bills.
将提供一个用户界面，允许用户查看汇总的订户帐单。
1·If you are not a subscriber, you can subscribe today.
如果您不是一个订阅者，您可以现在订阅。
2·The service provider should be able to manage the service contracts with the service subscriber in the service registry.
服务提供者应能够与该服务注册中心的服务订阅者一起来管理服务契约。
3·That raises the possibility that a single subscriber could be counted twice, three or four times if paying for access on several different devices.
这就增加了如果一个单独的订阅者通过几种不同形式购买可能被统计两次，三次或四次的可能性。
4·But I picked up two offbeat safety tips that have stuck in my mind and which I now pass on in case they might save the life of a subscriber or two.
但我学会了两个与众不同的安全忠告，谨记于心，现在我把它们告诉大家，说不定这忠告能救一位或两位订阅者的性命呢。
5·Before creating the publisher and subscriber modules, you need to set up the JMS infrastructure.
在创建发布者和订阅者模块之前，您需要设置JMS基础结构。
1·A Channel is the mechanism through which a business service is consumed by a subscriber.
Channel是预订者使用业务服务的机制。
2·Domain, subscriber, and service-based performance and service level agreement (SLA) reporting. SLA is a formal agreement between a service provider and customers to provide a certain level of service.
基于域、预订者和服务的性能和服务水平协议(SLA)报告。
3·Subscriber: % I need a room with two double beds.
预订者：我要一间有两张双人床的房间。 。
4·Subscriber: I don't need a suite. I don't plan to be doing anything except sleeping in the room.
预订者：我不需要套房。我不打算在房间里做什么，只是睡觉。