He gave his life for his faith and became a martyr.

He is known as a pioneer in that field.

He is the founder of this company.

We need test subjects to confirm the effects of this new drug.

He is an excellent practitioner of martial arts, and his skills are recognized by everyone.

He, as a newcomer, quickly adapted to the team.

He is working hard for the people as a true statesperson.

He is a latecomer in this field, but he has already achieved a lot of success.

He became a pauper overnight.

He is a famous author, but in fact, he publishes works written by a ghostwriter.