It was entire dark in the street and nothing other than a grey road could be seen.

The sky went very dark and we thought it was going to rain but it was a false alarm.

Computer screens are darkening in China, and it's not because the nation's netizens are powering down.

His glance again wandered away to the darkened street.

On nights when there is no moon the track is almost terrifyingly dark, but tonight it was quite clear, though the moonlight was pale.