They have a language of their own. Some of the words and expressions deal with the special areas of their work.

VOA: special.2010.07.25

What happens is, in the course of a single generation, they develop their own language.

实际情况是,在一代人的时间里,他们创造出了属于自己的语言

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and speak their own language as well, a lot of them.

很多人还说自己的方言。

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