And I'm always scared when I press that button.

Things were going to have to get very bad indeed for her to be willing to risk pressing that button.

His right thumb found that button with unconscious ease.

You can call us anytime by pressing that button and speaking.

I hit that button by mistake, and it stuck there.

You really want to have it when you press that button.

Did you understand what will happen if you push that button?

If she hit that button, a screeching alarm would sound.

"Maybe he wouldn't have actually pushed that button but at least he would have had the chance."

They want to hear what they expect when they press that button.