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

His role is to fulfill his responsibilities as a leader.

He injured his foot.

It is important to understand the importance of health.

My horse runs very fast.

My uncle keeps a horse.

He has a car with strong horsepower.

This experience is something I should carve into my bones and engrave in my liver.

He goes to the gym every day to train his brachioradialis muscle.

He is doing a special exercise to strengthen his sternohyoid muscle.