бригады

In a sentence

• Бригады рабочих работают на строительной площадке.

  The crews of workers are working at the construction site.

  Here, "бригады" refers to organized teams of workers gathered for construction.

• Мы вызвали медицинские бригады на место происшествия.

  We called medical teams to the site of the incident.

  In this sentence, "бригады" is used to mean groups of medical professionals responding to emergencies.

• Партизаны организовали партизанские бригады для борьбы.

  The partisans organized guerrilla brigades for combat.

  Here, "бригады" denotes organized groups of fighters or partisans for military action.