1. The basic, unadorned truth; essential information without embellishment, decoration, or additional context
Let me give you the bare facts about what happened that night.
Deixe-me dar-lhe os fatos puros e simples sobre o que aconteceu naquela noite.
2. Information stripped of all non-essential details or interpretation
The bare facts are that sales have declined by 15 percent.
Os fatos puros e simples são que as vendas diminuíram 15 por cento.