Reading is an essential activity in college life.

Kouji participated in a baseball game on Sunday.

It is important to learn about the prevention and treatment of the human immunodeficiency virus.

Sextans is one of the constellations in the southern sky.

Hina reached out her small hand and tried to grab her mother's hand.

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

This area is rich in bedded cupriferous iron sulphide deposits.

He came down the stairs.

He is an expert in ethology.

He explained the importance of studying while young, saying 'If you do not study when you are young, it will be difficult to learn when you are old.'