What trait do the children Nick, Marta, and Duane Jr. display according to Twilly?

The trait of toughness, bravery, and determination reflects the qualities that Twilly admires in Nick, Marta, and Duane Jr. These children exhibit resilience in challenging situations, showcasing their ability to confront adversity with strength and courage. Their actions likely demonstrate a willingness to face fears, tackle difficult problems, and persist in the face of obstacles, which are all essential aspects of bravery and determination.

This interpretation of their character aligns with Twilly’s perspective, emphasizing how these qualities are vital in navigating the challenges they encounter in their environment. Each child likely embodies a spirit of perseverance that is commendable and serves as a source of inspiration for others. The focus on toughness further suggests that they possess not only physical resilience but also emotional strength, allowing them to handle pressure effectively.