The heart is broken, there is nothing to break

无可碎───Nothing can be broken;心───heart

But in most places people can agree there is nothing too mysterious or controversial about the science of broken bones-or the way aspiring doctors should be taught to mend them.───但在多数地区，人们可能认为，骨折科学——或者，向满怀抱负的医生教授如何治疗的方式——没什么过于神秘或是存在争论的地方。