How to use "constantly" in a sentence

Now, at the expiration of four years, during which public declarations have been constantly called forth on every point and phase of the great contest which still absorbs the attention, and engrosses the energies of the nation, little that is new could be presented

In its place there are a thousand adverts on a hundred television screens, a sea of lights that constantly move and change.

Now Gran believed in encouraging people to enjoy the real world, instead of constantly escaping to the simulators or the ultranet

It rained constantly, but Sala didn't really care; the dark, miserable skies matched her mood

Zachariah moved to another bank of computer screens, where Danny Evans's heartbeat, blood pressure, body temperature, and brainwave activity were constantly displayed