This room is so dark that I can't see anything.

This town is very peaceful and easy to live in.

This town has been peaceful for a long time, and it's easy to live in.

He was walking in the dark.

He advanced through the darkness.

He was searching for something in the darkness.

The calculation result caused a digit overflow.

His idea was completely extraordinary.

His performance was truly extraordinary.

Please tell me the last four digits of your phone number.