He is an excellent student.

He is very excellent as a medical student.

His talk is always full of energy.

Predicting the occurrence of earthquakes is difficult.

When the earthquake occurred, we evacuated immediately.

Mamise is my best friend.

He is the best trainee in our company.

In this world, there are countless sentient beings.

That schoolgirl studies in the library every day.

My brother is a graduate student at the University of Tokyo.