What details suggest that Jim and della are capable of sacrifice?

Jim and DELLa's willingness to sacrifice their most treasured possessions for each other illustrates their deep love and commitment. DELLa sells her beautiful long hair to buy a platinum chain for Jim's prized watch, while Jim sells his watch to purchase a set of combs for DELLa's hair. These actions highlight their selflessness and the lengths they are willing to go to make each other happy, emphasizing that their love is more valuable than material possessions. Their sacrifices reflect a profound understanding of love that prioritizes the happiness of the other over personal desires.