背景介绍：

1. Smith and Wesson: 枪支（Smith&Wesson(史密斯威森 )公司以制造手枪闻名于世，其制造生产的产品遍布各阶层）

2. NRA: National Rifle Association 全国枪支协会

短语学习：

1. lead a... life: 过着……的生活

eg. Someone with mild autism may simply seem quirky and lead a fairly normal life.
有些轻度自闭症只是看起来古怪之外，但可以进行正常的生活。

eg. The irony here is that spending time with oneself is exactly what you should be doing to lead a satisfying and fulfilling life.
这里的反语是说花时间和自己在一起的确是你满足和充足自己的生活所必须做的。

2. be good for sb.: 对……有好处（这里指Susan的话说得很好，说到重点了）

eg. That should be good for consumers, but will strengthen the case for consolidation.
对于消费者来说这是好事，但是对于合并来说将会强化。

3. on business: 为了公事，出差

eg. I will go on business either this week or next week.
我将在这星期或下星期出差。

eg. On a sunny morning, he went on business.
一个晴朗的早晨他出差了。