英语语法分析

Been closed for two years. That perp is dead.

已经结案两年了，凶手已经死了。

Hence a final argument against perp walks: they can be risky for prosecutors.

于是对示罪行的最后驳斥是：对检方不利。

Yet when Mahone sees that the car brought to him is a perp transport, he knows that there is no deal.

但当马宏看到他要坐的车是押送犯人的，他就明白其实根本就没什么会面。