In this case, it's someone who's very angry because someone looked at his girlfriend or owes him money, and you can find workers and train them into these specialized categories.
在这个案例里，起因是有人 因为别人偷看了他的女朋友 或者别人欠了他的钱而动怒。 你可以找到一些人，训练他们成为 特殊类型的工作者。