Number one, number two was flawless execution on every single level, you need to be completely flawless.

第一， 第二是在每个层面上都完美无瑕的执行，你需要完全完美无缺。

That is, they don't have stairs that go down or up; everything is on a single level.

也就是说， 他们没有上下楼梯；一切都在一个层面上。

At every single level, the criminal justice system is not about providing justice, but about ensuring that certain people, certain communities are protected, while other communities are violated.

在每一个层面上， 刑事司法系统都不是为了伸张正义，而是为了确保某些人、某些社区受到保护， 而其他社区受到侵犯。