This is the 7449th most frequent Portuguese word.
mostrei
"Mostrei" means "I showed."
The verb 'mostrei' is used to indicate that I presented or made visible my work to the professor in a past context.
Eu mostrei meu trabalho para o professor.
I showed my work to the teacher.
Here, 'mostrei' refers to the action of teaching or demonstrating to the children the method of drawing a circle, reflecting a past action.
Ontem, mostrei às crianças como desenhar um círculo.
Yesterday, I showed the children how to draw a circle.
In this sentence, 'mostrei' signifies the act of indicating or pointing out the correct path to the tourists, again referring to a past action.