The voiceover described it as “ one of the most powerful tools we have in the fight against disease ” , but few of the visitors understood why 随后，幕后音开始解说道， “人的心脏是人类所拥有的用来对付疾病的最强大的武器之一” ，但是很少人却不知其所以然。
You will find very few persons who will go and brutally thrust a knife in the heart of a fellow - creature , or will administer to him , in order to remove him from the surface of the globe on which we move with life and animation , that quantity of arsenic of which we just now talked 您找不到多少人会残忍地把一把小刀刺进一个同类人的心脏里，或是为了要把他从地球上抹掉，而使用我们刚才所谈到的那种大量的砒霜。
