Humanities is an academic field that studies human culture and society.

He is researching on the pathogenesis and treatment of early-onset diabetes.

This area is rich in bedded cupriferous iron sulphide deposits.

Please teach me how to calculate the area of this circular sector.

His hair is thin and long.

Please open the door.

I have been to Amami.

What are the indications of that disease?

His loyalty is so great that everyone acknowledges it.

The train was full.