第一个是单选按钮组的字符串标签，第二个是一个文本标签。

The first is a string label for the radio button group, and the second is a text label.

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清单9显示了可访问性工具箱用于在按钮组中定义单选按钮的实用程序方法。

Listing 9 shows the Accessibility Toolkit's utility methods for defining radio buttons in button groups.

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在每个区域中，有一个或两个标记被作为节点嵌入，您可以在其中创建图表或单选按钮组。

In each region, one or two tags are embedded as the nodes where you will create a chart or radio button group.

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