因此，按钮等其他组件也可以访问它。

This is so other components like the button have access to it.

youdao

每个组可以包括多项项目，例如文本，图像和按钮等。

Each group can contain multiple items, such as texts, images, and buttons.

youdao

这些角色包括复选框、组合框和单选按钮等。

These roles include checkbox, combobox, radio, and so on.

youdao

And then of course, the point of the skit is he presses the down button on the elevator and a minute and a half goes by while he's waiting for the elevator to come.

当然，这个滑稽短剧的笑点是,他按下了电梯按钮,花了一分半,等电梯。

耶鲁公开课 - 死亡课程节选