This curtain is made of fire-retardant material.

He was working as a frontier guard in ancient Japan.

The 畝 is a traditional unit of measurement in Japan.

My father works at a trading company.

The Chief Cabinet Secretary holds a press conference every day.

School was closed due to the snowstorm.

I am majoring in anatomy at university.

He is suffering from symptoms of abulia.

He is dedicated to the study of interstitial cells.

The police are closely monitoring the activities of the motorcycle gang in town.