Learn Mandarin Chinese for free using self-paced audio-visual lessons and interactive practice exercises - CultureAlley - master conversations, grammar, vocabulary and more! This lesson will talk of different professions that people take up such as teacher, lawyer, doctor, engineer, and a few others! We shall then have a simple conversation about them and learn a little bit about Tetraphobia, a fear of the number 4! To study this at your own pace, take quizzes and explore more lessons go to www.culturealley.com. See you at the Alley!