长城汉语．6，生存交际，Essentials in communication Essentials in communication 长城汉语．生存交际．学生用书．1，Essentials in communication，Textbook．1 长城汉语．生存交际．学生用书．2，Essentials in communication，Textbook．2 长城汉语．生存交际．学生用书．3，Essentials in communication，Textbook．3 Great Wall Chinese essentials in communication Fundamentals of communication New agendas in communication 并列题名：Great Wall Chinese essentials in communication New media in communication