1. Both parties must trust and respect each other. This requires heterosexual students in the process of communication, in order to ensure the sincere friendship between male and female students.
2. Distinguish the boundary between friendship and love from thought and behavior. Because people always have feelings. There is no insurmountable gap between friendship and love. Beyond a certain limit, maybe you can't tell which is friendship and which is love.
The communication between boys and girls should be open, limited to study, work and meaningful entertainment activities, and should be accepted by most people.