1. In Japan, Hong Kong and Taiwan, social gatherings can be said to be popular gatherings for college students to meet new friends (friends of the opposite sex).

2. Meaning: In mainland China, friendship is interpreted as joint friendship. Friendship societies widely exist in the form of QQ groups. Since January 2009, the United Friendship Society (Daqing) and other urban friendship societies have taken the lead in emerging. , adapted to the needs of the Internet era and developed rapidly. Mainland Overseas Friendship Associations and other forms are also beginning to take shape.