Tomb-Sweeping Day, can you call the teacher?

According to the traditional custom in China, Tomb-Sweeping Day needs to burn paper money in front of the grave to express his grief for his deceased relatives. The teacher's mood should be very low, so it's best not to call the teacher in Tomb-Sweeping Day to disturb him, but to take care of his mood.

Tomb-Sweeping Day, also known as outing festival, outing festival, March festival, ancestor worship festival, etc. It was celebrated at the turn of mid-spring and late spring. Tomb-Sweeping Day is the biggest ancestor worship festival of the Chinese nation, which originated from ancestors' beliefs and spring worship customs. Tomb-Sweeping Day has two connotations of nature and humanity, which are both natural solar terms and traditional festivals. Grave-sweeping and ancestor-worship outing are two major themes of Tomb-Sweeping Day, which have been passed down since ancient times in China.