Life-saving knowledge took for granted in our modern world is over-unavailable in the underdeveloped regions. And so, in far to many places, people are still essentially trying to cure a spider bite with fire.
救生知识在现代化的世界是理所当然的，不过在经济欠发达地区却是高不可及的。所以，在许许多多地方，人们还是用火来治疗蜘蛛的咬伤。