My brother is a Boy Scout,
我弟弟是个童子军

and was selling popcorn tonight.
今晚他的任务是贩卖爆米花

Not long after he and my dad got set up to sell,
弟弟和我们的爸爸刚把摊子架好，准备开始卖了

a guy came up to them
一个男人朝他们走过来

to say,
说到

"I don’t want any popcorn,
我不想要爆米花

but I want you to get sales,
但我希望你买卖顺利

and I want to be a blessing for someone.
我希望为其他人做些好事

I'm going to give you $100.
现在我给你100美元

I want you give away $100 of popcorn
我希望你把价值100美元的爆米花送出去

to people who come up."
送给那些路过的人

Apparently
显然

the people that they gave the popcorn to
那些收到这对父子送的爆米花的人

 (both moms with kids)
（有主妇，还有孩子们）

could hardly process it.
不会知道这样的前因后果

That's a good man if I’ve ever seen (or heard of) one.
这个人真是一个好人，若说我这辈子曾遇到（或听说）某位好人的话