This is the 3878th most frequent Spanish word.
trabajaron
"Trabajaron" means "they worked."
The word 'trabajaron' is used here in its past simple tense to describe an action that a group of people completed thoroughly and on time in the past.
Ellos trabajaron diligentemente para completar el proyecto.
They worked diligently to complete the project.
In this sentence, 'trabajaron' indicates that the volunteers performed the action of organizing at a specific time in the past, emphasizing the action's occurrence.
Los voluntarios trabajaron en la organización del evento el sábado pasado.
The volunteers worked on organizing the event last Saturday.
As a question, 'trabajaron' seeks confirmation about whether the individuals collaborated in the past tournament, showcasing its function in forming past-tense inquiries.