Sentence examples for Stay constantly alert from inspiring English sources

They may not touch the controls for the majority of a drive, but they still have to be here, still have to stay constantly alert, scanning the road, watching for mistakes made by their autonomous chauffeurs.

Dolphins can stay constantly alert for more than two weeks by sleeping with only half of their brains, researchers say.

The idea in this experiment is that the wearer can be kept at a constant state of vigilance--with the armband jolting her awake when her mental activity begins to slow so she "can stay constantly alert during working hours".  .

Stay constantly updated on the loan market.

The viewer is forced to stay alert and constantly shift their focus of attention from one screen to another.

"At its best," he writes in a typical formulation, the C.I.A. "helped presidents stay alert to constantly changing problems in a dangerous world.

I had to constantly stay alert to control the flight, altitude, my oxygen flow, and to look out for cumulonimbus clouds, because they are a sign of atmospheric instability.

In order to move, or simply stay where they were without knocking things over, they had to be constantly alert, constantly wakeful and mindful, which of course was what Buddhism was all about, Alan thought.

His mind was constantly alert.

Outdoors, he was constantly alert to chemical fumes.

Physicians should be constantly alert for signs and symptoms indicative of heart failure in these patients.