钱玄同是中国著名语言文字学家、教育家,20世纪30年代担任北京师范大学教授,讲授的是音韵学。他讲课思维敏捷,风趣诙谐,深受学生们的欢迎。一次上课,他讲到“开口音”与“闭口音”的区别,顺便讲了这么一个故事。 Qian Xuan Tong is a famous Chinese linguist and educator who served as a professor at Beijing Normal University in the 1930s and taught phonology. His lecture quick thinking, humorous, well received by the students. One class, he talked about the difference between “open sound ” and “closed sound ”, by the way told such a story.