【事实素材】教师倪华成义务护送学生40年2017年2月28日一大早,广西岑溪市波塘镇杨亦村边的黄华河两岸竹影婆娑,河面上笼着一层轻雾。大约7时30分,护送学生已有40年的杨亦小学教师倪华成照例出现在河边。这天是倪华成在杨亦小学任教的最后一天。1977年,20岁的倪华成高中毕业后, 【Fact Sheet】 Teachers Ni Huasheng Obligation to Escort Students for 40 Years On the morning of February 28, 2017, in the early morning, bamboo shadows on the banks of the Huanghua River along Yangyi Village, Bo Tang Town, Cenxi City, Guangxi Province were hung on the river. At about 7:30 am, Ni Hua Cheng, a young elementary school teacher escorting students for 40 years, appeared as usual on the river. This day is the last day Ni Hua-cheng taught at Yang Yi Primary School. In 1977, 20-year-old Ni Hua Cheng graduated from high school,