Pai Cheng, a famous IELTS English test and teaching research expert. Honorary Master of International Public Relations, Cardiff University, UK. He has studied, worked and lived in Britain and many European countries. At present, he is a global IELTS gold medal oral speaker. Member of the National Global IELTS Education Committee. She is called "oral witch" by the students. Insight into the oral test questions over the years, predicting the test questions is extremely accurate! He has held many large-scale oral lectures in colleges and universities across the country and published many IELTS papers in major English books and magazines across the country. He was the English guest host of Radi0774, Beijing Foreign Languages Radio and Capital Life Radio. Before studying in Britain, she worked as an interpreter for China national men's basketball team and women's basketball team. I have worked as an English translator and simultaneous interpreter at press conferences in international competitions for many times. He is the author of the best-selling IELTS Speaking Test of Emotional Public Relations and IELTS Real Question High-frequency Vocabulary Speaking.