Observing a nebula is a wonderful experience that makes you feel the mystery of the universe.

He is an excellent student.

In winter, static electricity often occurs.

He is enjoying reading in a quiet place.

His reign was a time of peace and prosperity.

His reign brought peace and prosperity.

He finally reached adulthood.

He is taking great care of that garden.

He exerted himself on the project with all his might.

He is devotedly working on that job.