The screenshot shown above in Figure 3 shows the user adding a new alert source to the application.

上面图3中所示的屏幕截图显示用户在向应用程序添加新警报源。

youdao

So if you end up adding like a bunch of new features in what you say simply a revision of an existing application, your existing user base gets all of that new functionality for no money.

所以说，如果你最终增加了许多新特征，如你所说的，对当前应用程序的翻新，你当前的用户基础获得了所有的，新功能，并且是免费的。

youdao

Note that the end user has no control over adding a new device manager (and rarely do you need to); most are disabled by default.

请注意，终端用户无权控制新设备管理器的添加(也很少需要这样做)，通常在默认情况下都是禁用的。

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Now, adding a new user is much easier than buying a new PC.

FORBES: Are You Feeling The Pain Of Peer-To-Peer?

Deploying user stories to formulate work goals is thus more than just about adding a new tool set to existing managerial toolkit.

FORBES: Measuring What Matters: From Outputs to Outcomes: Part 2