1·But, not all the messages and changes are intended for the user; some are part of the page's operation, and it would be inappropriate to alert users to them.
但是，并非所有的消息和更改都是面向用户的；其中一些是页面的操作，而将这些事件通知给用户是不合适的。
2·The action will display a simple alert message when the user clicks the button.
当用户单击按钮时，该活动将显示一个简单的警报消息。
3·Although powerful, the need to involve an it user and a deployment cycle for any changes to the alert definitions has restricted the scenarios in which this can be used.
尽管其功能强大，但是对警报定义执行任何更改时需要涉及到IT用户和部署周期，因此限制了使用此功能的场景。
4·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。
5·The user might be an internal user who was notified by an alert from a running system.
用户可能是一个内部性的用户，它没有接受到来自运行系统的警告。
6·Consider the confusion for a user if the Back button suddenly triggered mysterious alert prompts or sent him to a new Web site.
设想一下，如果后退按钮突然弹出一个神秘的警告提示或者用户被打发到一个新的网站上去，用户该是多么困惑。
7·These methods will display an alert dialog describing the error, in the hope that some helpful user will send a problem description to the code's author.
这些方法将显示一个描述错误的警告对话框，希望用户将错误描述发给代码的作者。
8·If an incorrect value is entered, the label will become red to alert the user of a validation error.
如果输入不正确的值，标签将变成红色，警告用户验证错误。
9·Show when a user is typing: Alert the server when a user has started to type, so that other participants can see that a reply is pending.
显示用户输入时间：用户开始输入的时候通知服务器，会谈的其他人可以看到有人在回复。
10·You might use region monitoring to alert the user to approaching landmarks or to provide other relevant information.
你或许会使用区域通知，在用户进入某一区域后通知他做某件事情。