That's the gravy. 那是意外之喜

154. Hmm. I got to go.
     我得走了
155. We'll find these things out.
     我们会慢慢互相了解的
156. That's the fun part, you know?
     过程才是最有趣的 对吧
157. That's the gravy.
     那是意外之喜
158. That is what I'm talking about.
     我就是在纠结这点
159. I don't want to be your gravy.
     我不想做你的意外之喜
160. Your daughter needs a valve replacement.
     你女儿需要换心脏瓣膜

来自《实习医生格蕾 第一季 第八集 Grey's Anatomy S01E08》第 157 行