一种常见的解释是，这个习语源于古代的迷信和神话传说。相传，在古代的欧洲，人们相信通过将受伤或患病的部位放在被咬伤的狗的头发上，可以治愈伤口或病痛。这被称为“hair of the dog that bit ...

The eighth day is believed to be the birthday of millet, an important crop in ancient China. According to folk proverbs, if this day is bright and clear the year will be a harvest year; however, if ...