What does it mean to eliminate four major accidents and celebrate eight major festivals?

Eliminating accidents in four seasons and celebrating eight festivals means eliminating disasters in four seasons and eight solar terms throughout the year, which is worth celebrating. Eliminating accidents in four seasons and celebrating eight festivals means eliminating disasters in four seasons and eight solar terms throughout the year, which is worth celebrating. Four seasons and eight seasons refer to four seasons and eight solar terms in a year: beginning of spring, vernal equinox, long summer, summer solstice, beginning of autumn, autumnal equinox, beginning of winter and winter solstice, but usually four seasons and eight seasons refer to all solar terms in a year. It is also said that the four seasons and eight festivals popular in folk customs refer to Shangyuan Festival, Huachao Festival, Tomb-Sweeping Day, Changxia Festival, Dragon Boat Festival, Zhongyuan Festival, Mid-Autumn Festival and Double Ninth Festival.