1. to show or display keen interest, enthusiasm, or willingness to do something
She demonstrated eagerness to learn new skills during the training program.
Ela demonstrou entusiasmo em aprender novas habilidades durante o programa de treinamento.
2. to manifest enthusiasm or keen desire through actions or words
The candidate demonstrated eagerness by arriving early for the interview.
O candidato demonstrou entusiasmo chegando cedo para a entrevista.