And then I realized Dr. Burke can transplant 后来我意识到伯克医生可以用

504. I've found a transplant option.
     我发现了另一种移植选择
505. At first, I thought maybe a cadaver,
     起初 我考虑了尸体捐赠者
506. but they're really hard to find.
     但那很难找到
507. And then I realized Dr. Burke can transplant
     后来我意识到伯克医生可以用
508. a bovine mitral valve instead of the pig.
     牛心二尖瓣取代猪的做移植
509. She can get a cow valve?
     她可以移植牛瓣膜吗
510. Dr. Burke, Why wasn't this mentioned before?
     伯克医生 为什么之前没有跟我们提及

来自《实习医生格蕾 第一季 第八集 Grey's Anatomy S01E08》第 507 行