- It's a much more complicated procedure.
手术过程要复杂得多 - But the best part is actually it's superior to the pig.
但最好的是它优于猪的瓣膜 - It lasts longer.
牛瓣膜更持久 - What incredibly small fraction of your brain were you using?
你刚才到底用没用脑子啊 - - What? - Correct me if wrong,
-怎么了 -我要说错了你可以指出来 - but did you not present an alternative procedure
你是不是没有征询主治医师 - without consulting your attending first?
就向病人提供另一种手术方案了