I'm sleepy, so I'll go to bed early.

He visited his grandfather's gravestone and prayed.

He kept running without looking back at the road.

He was beating the drum.

The passive form in Japanese is used differently from English.

He is my benefactor, he helped me in my difficult times.

We will use cadmium in this chemical experiment.

The health of the nationals is the wealth of the country.

Democracy is a political system that runs the country according to the will of the people.

There are various ethnic groups in the world.