We know what killed him. 我们查出他的死因了

769. You understand?
     你理解
770. We're gonna get an attorney.
     我们会找个律师
771. Come on, Mom.
     妈 我们走
772. We know what killed him.
     我们查出他的死因了
773. He had a blood condition known as hemachromatosis.
     他患有血色素沉着病
774. The disease causes an excess amount of iron to build up in the body,
     这种病会导致体内铁元素堆积过剩
775. and that's what caused the heart failure, not the paracentesis.
     这才导致他心脏衰竭 并非穿刺术

来自《实习医生格蕾 第一季 第九集 Grey's Anatomy S01E09》第 772 行