In case of emergency, break the glass and press the button.

如果遇到紧急情况时，击碎玻璃并按下按钮。

youdao

It would be similar to a Humvee vehicle for patrolling on the ground but could turn into a helicopter at the touch of a button in an emergency.

这款车平时能够像悍马一样在陆地上驰骋，但是遇到紧急情况，只需要轻轻按一下按钮，它就能变成一台直升飞机。

youdao

Trying not to panic, I hit the emergency button, which triggers an automatic call to the repair service.

努力不惊慌，我按下了紧急按钮，它触发一个维修服务的自动电话呼叫。

youdao

Another possible draw: the introduction of a service called Sea Smart, a one-button emergency gizmo, comparable to OnStar for luxury autos, with a panic button that sends a signal via satellite every ten seconds and offers real-time tracking of the distressed vessel on a 3-D color map back at Sea Tow's headquarters.

FORBES: Magazine Article

To replicate the bug, you'll need to tap the "Emergency Call" button on the lock screen, then go into the ICE (emergency contacts) menu.

ENGADGET

There's also an emergency alert button your relative can wear around his or her neck.

CNN: 5 fun and odd gadgets from CES