Police prevent and detect crime while the courts punish crime.

防止及侦察犯罪是警察的事，而惩罚犯罪是法庭的事。

They see the cloud as a way to reduce IT costs, overhaul old infrastructure and also detect financial crime.

他们将云视为降低信息技术成本、检修旧的基础设施以及检测金融犯罪的一种方式。

Because the officers reasonably believed that the force that they used was necessary to prevent or detect a crime in progress.

因为警官合理的相信他们使用的武力是必要的, 这样能防止或发现正在发生的犯罪行为。

The best way to prevent crime is to convince people who committed that they're going to be caught all your resources into the prison system, But if you detect more crimes you'll still need prisons In my reckoning.

预防犯罪的最好方法是说服那些犯下罪行的人， 他们将把你所有的资源都投入监狱系统，但如果你发现更多的犯罪， 我认为你仍然需要监狱。