classes: lecturer. You say a lot of hard words, but you say them so quietly and so quickly, I can't hear what they are. curriculum. You say a lot of hard words, but you say them so quietly and so quickly, I can't hear what they are. facility. You say a lot of hard words, but you say them so quietly and so quickly, I can't hear what they are. general. You say a lot of hard words, but you say them so quietly and so quickly, I can't hear what they are.