我年轻的时候在一个乡下中学教书,不知因为什么,感觉那时候的冬天比现在冷得多。学校当时还没有用上自来水,一人发一个铁桶自己到井里打水用。印象很深的是一到冬天,放在屋角的水桶里总会结上厚厚的一层冰。我的脚就是在那时候冻伤的,一开始是红肿,痒,且痒得难受。到了夜里,脚 When I was a young man, I was teaching in a middle school in the country. I do not know why. I feel the winter is much colder then that of now. At that time, the school had no use of tap water, and one man made a metal barrel to fill the well with him. The impression is deep in the winter, on the corner of the bucket will always bear a thick layer of ice. My feet were frostbite at that time, initially with redness, itching, and itchy discomfort. At night, feet