A2
earlier than the time when something happens
Dictionary examples:
Before I had coffee, I put my shoes in the fridge. (0.0)
Before I learned to cook, I ate cereal for every meal. (0.0)
Before I bought a smartphone, I used my watch to tell time. (0.0)
Before we make a decision, does anyone want to say anything else? (21.5)
He was a teacher before he became famous. (26.6)
Before he could reach the door, she quickly closed it. (33.3)