Facts of life (Short video)

The phrase of the day is: "Facts of life"

• Use "the fact of life" when you talk about the details of sexual behaviour and reproduction, (for example when you tell it to your children)
  [ --- Mum told me the facts of life when I was twelve. --- ]
  
• Say "it's a fact of life" when you talk about something that cannot be avoided, and you don't like it.
  [ --- Terrorism may be rare, but terror warnings have become a fact of life. --- ]