What do you mean by drying your passport in a circle of friends?

This behavior shows that you have traveled abroad.

Passport is a legal document issued by a country to prove the nationality and identity of its citizens when they enter and leave the country and travel or stay abroad.

Since April 20 19, 1, the ordinary passport of the People's Republic of China has been implemented nationwide, that is, mainland residents can apply for entry and exit documents at any entry and exit management window in the country, and the procedures are the same as those at their domicile.