作者介紹 Dr Youzhong Sun is a Professor and Vice President of Beijing Foreign Studies University. His research areas focus on English education, intercultural communication and American studies.Dr Liwen Li is a Professor and Director of the Office for Undergraduate Studies at Beijing Foreign Studies University. Her academic interests include second language writing, English for specific purposes, intercultural communication, and American studies. Dr Hong Cai is an Associate Professor and Dean of the School of English for Specific Purposes at Beijing Foreign Studies University. His teaching and research interests include race, ethnicity, immigration, western civilization, and English language teaching.