This is the 3165th most frequent Portuguese word.
concentra
"Concentra" means "focuses" or "concentrates."
Here, 'concentra' refers to focusing energy and efforts on completing a specific task.
Ele concentra todos seus esforços em terminar o projeto a tempo.
He concentrates all his efforts on finishing the project on time.
In this sentence, 'concentra' is used to mean gathering or having a significant amount of something in one place.
A cidade concentra grande parte da produção agrícola da região.
The city concentrates a large part of the agricultural production of the region.
Here, 'concentra' denotes the act of mentally focusing or paying attention in an optimal setting.