This is an assumption that people make about the world, which can become part of the shared knowledge between speakers. Sometimes, speakers can imply something by presupposing a certain piece of knowledge, even if they don't explicitly state it.
This is an assumption that people make about the world, which can become part of the shared knowledge between speakers. Sometimes, speakers can imply something by presupposing a certain piece of knowledge, even if they don't explicitly state it.