youdao

The sample application at this point has one big problem: even though the label of the button changes, the action that occurs when you click that button does not.

现在这个示例应用程序有一个大问题：虽然按钮的标签改变了，但是单击按钮时的动作没有变。

youdao

All of this button pushing doesn't do anything, but it makes you feel like we have a big time phone system.

其实不管您按哪个钮，结果都一样(我们家只有一部电话，并没有分机)，但这会让您感觉，我们家里好像有一台很大的电话交换机。

youdao

People use a metal call box with a push-to-talk button to connect to a live operator, as Rose Shuman explains: "You just push a button, a big green button, and that will connect you directly to our operators who are sitting in front of computers, and speak your language.

VOA: special.2009.10.12

You perform a single click on a big button to share your interest and affection.

FORBES: Like, Whatever

Doro is a company that specialises in big button phones and other products aimed at elderly people.

BBC: In search of simple phones

And similarly, the TTfone Basic Big Button comes sim free and without the capacity to roam the mobile internet.

BBC: In search of simple phones