The fact is that firearm technology exists .

事实是，枪支的制造技术始终是存在的。

Soon renamed the revolver , it is faster to reload than any other firearm , and remains popular today .

它不久被更名为左轮手枪，比其他枪支上膛更快，今天仍然深受欢迎。

Unfortunately , our brains are not wired to be sufficiently " reasonable " when we are holding a firearm .

然而不幸的是，在手中握有枪支时，我们的大脑构造并不能迅速地做到“合理”。

In 1994 , while working his way up in the staid " cabling " industry , as it is known , he enrolled at the advanced security institute , a sacramento-area school that offered firearm , baton , and tear gas training .

1994年，如众所周知的那样，他正在古板的“布线”行业里奋斗向上，同时他也在高级安全学院登记入学，这是一家位于萨克拉门托地区提供枪支、警棍和催泪瓦斯培训的学校。

That the great majority of gang homicides involve a firearm and took place in public suggests that inter-gang conflict and retaliation ( perhaps territory disputes , personal beefs or just defending reputations ) as the main causes of killings .

绝大部分黑帮凶杀都使用枪支并且发生在公共场合，这隐含着帮派间的火拼和仇杀是造成他们死伤的主要因素（也许是为了抢地盘，或者是个人恩怨，也有可能是为了维护自己的声望）。