Many workers are working in this factory.

He continued hard labor all day long.

He is a famous author and a person who is respected by many people.

He spends a lot of time studying.

He reads a lot of books.

My father works at that factory.

I work at the company every day.

He feels like he is working for free.

He is working for free.

He always keeps in mind the saying, 'those who do not work should not eat.'