Anyone who went to elementary school in Huangtu Village, as long as they are under 25 years old, is a student of teacher Xin  No one in the village does not know teacher Xin  Zhao Da knows teacher Xin
Li Lan from Huangtu Village is Zhao Da's wife, she is 24 years old and graduated from elementary school when he was 14
Li Lan is a student of teacher Xin.