For a monolingual speaker in their 20s, this may look like a more formal style with their boss, a more casual style but with no cursing with a grandparent, and a more casual style with lots of slang, cursing, and in-jokes with a close friend.
For a monolingual speaker in their 20s, this may look like a more formal style with their boss, a more casual style but with no cursing with a grandparent, and a more casual style with lots of slang, cursing, and in-jokes with a close friend.