Refers to the famous scene about Ling Xiao, one of the male masters, in Love and Producer. The source is love and the third anniversary concert, and each cv teacher is responsible for the story of a character dubbed by himself. As a student of the Department of History and Archaeology of Aiyu University, Ling Xiao will naturally have a student ID card, a symbol of his student days. At that time, the plot was that Ling Xiao and his tutor were talking on the phone, and the background sound started: losing the student card.

Source:

The origin is love and the third anniversary concert. Love and fleeting time.

Usage:

Losing the student card is getting on the old driver's car and asking for seed sharing. After all kinds of bans in the post forum, old drivers are derived to drive, and pure (learning) clean (health) (brand) get on the bus. This also means that the published content will be unified soon. Therefore, we should hurry up. It turned out to be a mysterious secret code for seeking seeds. Later, it became a code word for finding dew point map and female anchor address.