Finding proof in the mud How is it that you can know so much about our lives from these artifacts dug up from underground? Why isn't it necessary for us to crawl out of our graves and give an explanation?
從泥土裡找證據為什麼從這些埋在地下的物品裡，就可以見微知著，瞭解我們的生活情形；卻不需我們親自從地底爬出，向大家自我介紹？