What I mean is, imagine you're in a restaurant, you're having a conversation, there are all kinds of other conversations going on in the restaurant, you want to filter them out, you want to focus on what's important to you.
Imaginez que vous êtes dans un restaurant, vous êtes en train de discuter, il y a toutes sortes de conversations dans le restaurant, vous voulez les filtrer, il faut vous concentrer sur le plus important.