this is before there were PowerPoints,

这是在微软演示文稿程序出现以前的事
they were slides and they were remote control things--

它们是幻灯片有远程控制器
but he would turn it and point it at the screen,

他会转过它然后对准大屏幕
instead of at the slide projector.

而不是对准投影仪
Which here is a man who is saying all we have to do

然后这个人对我们说我们要做的
is teach people the basics about gun safety,

就是教给人们基础的枪支安全规则
and he's pointing his gun in the wrong direction.

而他却把他的枪对准了错误的方向
Let me point my gun in the right direction here.

让我把我的枪对准正确的位置
You also have a universe of guns.

这是一个枪支集合
It may be that there are some guns which it's okay for people to have,

也许这里有些枪是可以让人们拥有的
and some guns for which it's not okay for people to have,

而有些枪则不适宜人们持有
so the key area becomes this area,

因此最关键的部位就是这里