For a time the big retail brokers ignored the plucky upstart and continued to charge commissions and fees.

有一段时间，大型零售经纪商并没有重视这种大胆的新模式，他们继续收取佣金和费用。

The catch is that investors in the technology charge the farmers a commission on their output, and that could be seen as taking advantage of those doing the hard labor.

问题是，这项技术的投资者会对农民的产出收取佣金，这被认为是在利用那些做苦力的人。

Let's say I'm going to Spain and I want some euros so that I can have some money there, I go along to the sort of money exchange, and they say: " We charge 0% commission" .

比方说我要去西班牙， 我想要一些欧元， 这样我就可以在那里有一些钱， 我去了那种货币兑换处，他们说：“我们收取 0% 的佣金” 。