Liwei Jiao is Lecturer of Chinese at Brown University, USA. Besides his rich 20-years of experience of teaching Chinese at various levels at Renmin University of China, the University of Durham and the University of Pennsylvania, he publishes extensively in Chinese phraseology, language and culture, and Chinese phonetics. Among his many publications are 500 Common Chinese Idioms (co-authored, 2010), 500 Common Chinese Proverbs and Colloquial Expressions (co-authored, 2013), The Routledge Advance Chinese Multimedia Course (co-authored, 2009, 2014); and A Thematic Dictionary of Contemporary Chinese (co-authored, 2019). He is a contributor to the Routledge Encyclopedia of the Chinese Language (ed. Chan Sin Wai, 2016) and Encyclopedia of China (3rd edition, forthcoming).