This is the 8203rd most frequent Portuguese word.
tre
The word "tre" does not exist in Portuguese. It may be a typo or incomplete.
Here, 'treino' refers to the training or practice sessions for playing football.
Eu vou ao treino de futebol hoje à noite.
I am going to football practice tonight.
In this context, 'treinado' means being trained or prepared, describing a person's state of preparedness.
Ele está muito treinado para o campeonato.
He is very well trained for the championship.
The usage of 'treinar' here implies performing training activities or exercises to improve skills.