Third grade

Interpretation 1: The third grade of junior high school, specifically the ninth grade.

Interpretation 2: On the third day of the Lunar New Year, the traditional customs of the Han people on this day include returning to one's parents' home, burning door god paper, and not eating rice on Grain Day, etc. People usually don’t go out to pay New Year greetings on the third day of the Lunar New Year because they are bare-mouthed, so they hope to avoid quarrels with others. To prevent quarrels, everyone does not go out to pay New Year greetings to relatives and friends, but only stays at home to worship the gods. If you must go out to pay New Year greetings, You can put a tongue-resolving talisman bag on your body to dissolve the tongue. In some rural areas and cities in mainland China, there is a custom of not using a knife or scissors from the first to the third day of the Lunar New Year.