1. to suddenly cause or inspire enthusiasm, excitement, or eager interest in someone or something
The new project proposal sparked enthusiasm among the team members.
A nova proposta do projeto despertou entusiasmo entre os membros da equipe.
2. to ignite passion or motivation for a particular activity or goal
Her passionate speech sparked enthusiasm for the environmental cause.
Seu discurso apaixonado despertou entusiasmo pela causa ambiental.