...tes)：class, id, style, title语言属性(Language Attributes)：dir（文本方向）, lang, xml:lang键盘属性(Keyboard Attributes)：accesskey(键盘快捷键）, tabindex
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It will not be hard to implement these keyboard features, but it is difficult to tell screen readers the attributes of this widget.
实现这些键盘特性并不困难，但是要将此小部件的属性通知给屏幕阅读器就不是一件很容易的事。
Basically, you should enable keyboard interaction and try to "tell" screen readers what the widget is and what its current states and attributes are.
基本上，您应该启动键盘交互并尝试让屏幕阅读器知道小部件是什么以及它的当前状态和属性。
There are many attributes of normal human conversation that should be avoided, such as coughs, keyboard clacking, as well as excessive line or ambient noise.
应当避免混入很多其他交谈特性，例如咳嗽、键盘噼啪响声以及过度的电话线或环境噪声。
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