Does the subject want to ask, "What is a ten-piece suit in winter?" Sugar-coated haws, hot pot, sugar-fried chestnuts, baked sweet potatoes, etc. The ten-piece set in winter is candied haws, hot pot, sugar-fried chestnuts, roasted sweet potatoes, barbecue, roasted corn, instant noodles, grapefruit, oranges and hot milk tea. A ten-piece suit is a necessary sense of ceremony for young people in winter. Winter refers to winter, and spring, summer and autumn are combined all year round. China used to refer to the three months from beginning of winter to beginning of spring, and also referred to the "October, November and December" of the lunar calendar.