1.Voluntarily maintaining, protecting and having concrete contribution to dormitory environment nattiness and beauty.
主动维护宿舍环境整洁、美化宿舍有具体事实者。
2.cleanliness, cleanness, neatness, nattiness cleanliness, ordentlich adj.
清洁。。整洁。洁白。
3.Work according to the working instruction and keep the nattiness of the work environment.
依照作业指导工作，保持工作环境整洁。
4.Strictly forbid toward game route to throw a product, keep road nattiness.
严禁往比赛路线投掷物品，要保持道路整洁。