It just says that the, um... the... 就说那个 呃

642. So here is where you have the signature
     把你的名字签在这
643. and down here the initials
     首字母大写
644. Ok.
     知道了
645. It just says that the, um... the...
     就说那个 呃
646. Penis.
     阴♥茎♥吗
647. Look, I'm a doctor.
     我是医生
648. I mean, it shouldn't be weird to say this.
     说那词应该不足为奇的

来自《实习医生格蕾 第一季 第二集 Grey's Anatomy S01E02》第 645 行