Meiru LIU, the master and doctor of China study, the professor of Chinese Language and Culture in Portland State University in the United States, and the foreign director of Confucius Institute (2007-2015). She has more than 30 years of experience in Chinese-teaching, cultural communication and transmission and has compiled many TCFL textbooks. Lina LU, the master of culture communication, the doctor of pedagogy in Portland State University in the United States and the president of ATCO. Since 1986, she has been teaching Chinese and the cultural comparison between China and the U.S in many universities of America and Canada.