On March 25, 2022, the sixth lecture of the lecture series sponsored by the Section of English Teaching and Research for Undergraduates was successfully held online through Tencent Meeting. The topic was “Experiencing the Duality of America - From the Government to the People”. The speaker was Li Binwu, a former teacher of the School of Foreign Studies, CUPL. The lecture was moderated by Liu Yan, Director of Section of English Teaching and Research for Undergraduates. Prof. Zhang Qing, Dean of the School of Foreign Studies, Prof. Tian Linan, Deputy Dean, Zhang Wenjuan and Zhang Zhuojuan, Deputy Directors of Section of English Teaching and Research for Undergraduates, and many other teachers attended the lecture.