Guo, a lecturer of Zhibo Education, is the editor-in-chief of analysis and problem solving of English test sites in Shandong University Edition, the editor-in-chief of English core vocabulary in Shandong University Edition, and the editor-in-chief of reading comprehension 100 in Shandong University Edition.

Nearly 20 years of intensive education and decades of repetition have not reduced her enthusiasm. Instead, she always spends more time preparing lessons than others, polishing the classroom more carefully, and scoring in a more effective way, and has won a unique title of "Guo Mama" for a student. She always calls her students "children". A teacher's deepest love for her students may be equivalent to a mother's love for her children.