What does it mean to answer the centennial convention in combination with the content?

Refers to the habits, traditions and rules that have been widely observed and passed down for a long time.

According to the relevant information of people of insight, the century-old convention refers to the habits, traditions and rules that people have generally observed and passed down for a long time, usually based on historical and cultural background. This agreement can be social, political, religious or cultural, and has profound significance and influence.

Convention, pronounced as guàn lì, is a Chinese word that refers to common methods, customary practices, established practices and consistent practices. It is interpreted according to Ci Hai. Convention refers to practices that are not expressly stipulated by law but have been implemented in the past and can be imitated.