Learn Mandarin Chinese for free using self-paced audio-visual lessons and interactive practice exercises - CultureAlley - master conversations, grammar, vocabulary and more! This lesson introduces us to the concept of professions, and shows a short conversation between a student and a teacher! We also learn how to say 'no' in sentences, such as " i am not a teacher' or 'i am not a student'! To study this at your own pace, take quizzes and explore more lessons go to www.culturealley.com. See you at the Alley!