In what I call the flushed-and-plumbed world that most of us in this room are lucky to live in, the most common symptoms associated with those diseases, diarrhea, is now a bit of a joke.
在我称之为“冲之即去”的世界里， 也就是在坐大多数人幸运的生活着的世界里， 大部分与这些疾病联系在一起的病症， 腹泻，对我们来说更像是一个玩笑。