My friend came from China.

His name is China.

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

The ritual vessel was an important tool used in ancient ceremonies.

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.

How did the ancients live?

The creatures of the ancient times were significantly different from the creatures of today.

The culture of classical antiquity has a significant impact on the modern world.