This game has a limit on character level-ups.

He received the letter challenging him to a duel and began preparing for the duel.

He finds it difficult to advance the new project due to bureaucracy.

Gender roles are an important element in defining individual behavior in society.

His role is to fulfill his responsibilities as a leader.

It is important to understand the importance of health.

He supports anarchy.

In psychology, it is important to understand the mechanism behind human behavior.

We adopted the AA system to start a new project.

Monarchy still exists in some countries.