carrying around is gonna nail him. 会成为有力的证据

326. I don't know. Sooner or later, the guy that did this
     现在不清楚 做那事的家伙
327. Is gonna seek medical attention.
     迟早会去找医疗援助
328. When he does, that penis you're
     一旦他去了 你手上拿的阴♥茎♥
329. carrying around is gonna nail him.
     会成为有力的证据
330. Where is her family? Doesn't have any.
     她家人呢 没有
331. No siblings?
     兄弟姐妹呢
332. No. both parents are dead.
     没有 父母双亡

来自《实习医生格蕾 第一季 第二集 Grey's Anatomy S01E02》第 329 行