This car is powered by electricity.

He left early to participate in the protest.

My father is the leader of a labor union.

In this factory, there are many workers who do physically demanding jobs.

He is my classmate.

They all agreed to the plan in unison.

We attended the school assembly in the auditorium.

He was able to escape from the situation of forced labor.

He is known as the supreme leader of that country.

His insight greatly contributed to the success of the business.