How to use "virtual" in a sentence

The government uses most of the city's energy to build virtual simulations, so that people can experience beautiful places without actually going anywhere

Sala looked at Cham, and engaged her virtual interface.

Or will we only ever see the world virtually? Of course, the virtual world was interesting

His face on her virtual interface looked worried

Apart from the virtual world, of course..

A virtual world where we can see each other and talk and everything

And we were in the same virtual space together

Cham's face appeared on her virtual interface almost at once

It's virtual reality

Sala engaged her virtual interface and sat waiting for him.

The lights had been turned off; soon she was in complete darkness, so she turned on the lights on her virtual interface to guide her

Sala imagined Cham and Ding in their strange virtual life

Cham had a new virtual hobby now - riding - and he talked happily about going out on horses and competing in races with Ding and Palo