Well, what I don't understand... 我不明白的是

216. Unbelievable.
     难以置信
217. - oh, I know, right? - I've never seen anything like this.
     -噢 我早就知道 -我从来没见过这么大的东西
218. God.
     天啊
219. Well, what I don't understand...
     我不明白的是
220. Is how a person lets it get like that.
     她怎么会让肿瘤发展到这样的状况
221. I mean, man, that is a whole lot of nasty.
     我是说 老兄 真恶心
222. Maybe she's afraid of doctors. poor thing.
     或许是因为她害怕医生 太可怜了

来自《实习医生格蕾 第一季 第六集 Grey's Anatomy S01E06》第 219 行