通过键交互和ARIA支持，支持ARIA的浏览器和屏幕阅读器将能够帮助残疾人访问此复合框小部件。
With key interaction and ARIA support, this combo box widget can be accessible to people with disabilities by using ARIA-supported browsers and screen readers.
由于弹出式广告和恶意软件日益猖獗，公司中每个训练有素的人都会取消产生弹出警告框的Web交互。
Due to the rise of pop-up ads and malware, everyone in the company had been trained to cancel out of a Web interaction that produced a pop-up warning box.
复合框的交互步骤如下。
The following steps are keyboard interactions of the combo box.
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