The new era name has been announced.

I think this prototype will be useful in developing new products.

I've reached the limit of my physical strength.

He wants to experience a primal lifestyle.

The profits of this company increase and decrease every year.

Restoring this old house will take time and effort.

I restored the old photos digitally.

This project is proceeding under rigorous supervision.

How does this pathogen infect humans?

He became distrustful of other people due to his past experiences.