translation.en: So I actually started to investigate some of those issues and have a look at the way that police use non-lethal weapons when they're introduced and some of the problems that might arise out of those sorts of things when they actually do introduce them.
translation.zh: 所以我实际上开始对这些问题进行调查 并且观察 当警察被介绍使用非致命武器 和一些在这些事情之外 可能发生的问题 当它们实际上被介绍给他们