He played the leading role in the movie.

He played an important role in that war.

He was working as an ancient official.

He vowed eternal love to her.

He made a vow of eternal love to her.

This project has time and budget restrictions.

This law restricts our actions.

He works at a pharmaceutical manufacturing company.

My father manufactures medicines at a pharmaceutical company.

My grandmother always believes in natural remedies and chooses natural treatments.