Pelloutier creates these things called labor exchanges.

布鲁提埃创建了职业介绍所。

This is called gas exchange, swapping one gas for another.

这叫做气体交换，将一种气体交换成另一种气体。

At the time, one of the big ways for the North Koreans to cash out was to send their crypto to a third party to a place called a centralized exchange.

当时，朝鲜人兑现的主要方式之一是将他们的加密货币发送给第三方一个称为集中交易所的地方。