A: I think the behavior of these students is the expression of their gratitude, the transmission of positive energy in society and the embodiment of their high-quality character. Be grateful. Knowing how to be grateful is one of the important contents of China traditional culture. In order to thank the traffic police for their help and guidance in the volunteer activities of security guards, Jiang college students presented the traffic police with hand-made sachets as a token of their gratitude. It can be seen from this behavior that Jiang college students are often grateful in their hearts, and they can be grateful to those who helped them in time. This is the inheritance of traditional gratitude culture and the expression of gratitude. Pass positive energy. As a member of the public security department, traffic police strive to maintain social order on the road, punish those who violate traffic rules, and make important contributions to the smooth operation of social order, which is a positive energy behavior in itself. This positive energy needs to be transmitted. Jiang college students received the guidance and help of the traffic police in volunteer activities, felt the seriousness and seriousness of traffic management, and conveyed such a positive energy; Not only that, Jiang college students thanked the traffic police for their help by sending Chinese medicine sachets, which is also a positive energy behavior. This positive energy will be continuously transmitted from person to person. High quality. High quality is an important part of the training goal of contemporary college students. Sending Chinese medicine sachets to the traffic police by Jiang college students is not only a manifestation of Jiang college students' gratitude, but also a manifestation of their high quality. These college students repay their kindness, which shows that she/they have good moral cultivation, which reflects the realization of the training goals of contemporary college students from the side, indicating that these college students are excellent people. To sum up, the behavior of sending important sachets to the traffic police by Jiang college students is a manifestation of gratitude of these college students, a kind of inheritance and transmission of positive energy in society, and also reflects the high-quality cultivation of these college students.