初春时节,乍暖还寒。在瑟瑟的冷风中,不少迫不及待迎接春天的女孩就已经开始赤裸双腿,只穿着一双高筒靴走在街上。路过的阿姨都说,虽说已经立春,可这天还冷着呢,现在穿成这样,等到老了,膝盖可怎么办啊?中国有句民间谚语,叫“春捂秋冻”。那春天究竟为什么要捂?春捂到底有什么讲究呢? Early spring season, warm and cold. In the cold weather, many can not wait to meet the spring girl has already started naked legs, wearing only a pair of high boots walking in the street. Passing aunt said that although it has been established in spring, but it is still cold that day, now dressed in this way, until the old, how to do with your knees? There is a Chinese folk saying, “Spring cover autumn freeze.” Why do you want to cover it in the spring?