To explain the order in which certain things are done a To check that the other person is following you, or has understood a If you want to ask someone to explain something to you If you haven't understood the explanation a When you think you've understood Back◼ To explain the order in which certain things are done ◼ To check that the other person is following you, or has understood ◼ If you want to ask someone to explain something to you ◼ If you haven’t understood the explanation ◼ When you think you’ve understood Back