His energy is unstoppable.

This world is governed by the law of survival of the fittest.

What is this organism?

His actions always have a duality.

This general trend indicates anxiety about the future of the economy.

The temple is known as a holy place.

The time spent quietly in this holy place is very important to me.

In order to understand the actual condition of this company, we need to investigate more deeply.

The educational methods of schools under the old system were significantly different from those of current schools.

New technology is crowding out the old ones.