What do Zhang Guimei before the college entrance examination and Zhang Xuefeng after the college entrance examination mean?

Zhang Guimei before the college entrance examination and Zhang Xuefeng after the college entrance examination mean this:

1, Zhang Guimei is the secretary and principal of Huaping Girls' High School in Lijiang, known as "burning lamp principal". Before the college entrance examination, Zhang Guimei was very responsible and cared about the students. The enrollment rate of schools in Zhang Guimei is particularly high, so Zhang Guimei's statement was made before the college entrance examination.

2. Zhang Xuefeng, a famous postgraduate teacher, is a volunteer analyst for the college entrance examination. She is popular because of her humorous, enthusiastic and logical classroom style. After the college entrance examination, Mr. Zhang Xuefeng will help students analyze every school and major they want to apply for and give them good advice, so there is Zhang Xuefeng's view after the college entrance examination. Teacher Zhang Xuefeng is committed to helping students provide guidance and support during the postgraduate entrance examination and help candidates achieve their academic goals.