He is world-famous as an astronomer.

Radio astronomy plays a very important role in understanding the universe.

We will exhibit at a large trade fair next week.

His career is at its prime.

This is a once-in-a-lifetime opportunity.

His arrow made a direct hit in the center of the target.

His arrow hit the center of the target.

My mother prepares a traditional frugal Japanese meal every day.

This reservoir is an important water source for the local people.

You can manage data using a one-dimensional array.