WMA is one of a growing number of companies providing this service.

VOA: standard.2010.04.08

Most mutual funds are providing some diversification service and they're also trying to beat the market.

大多数共同基金不仅提供分散投资服务,同时他们也试图获利

耶鲁公开课 - 金融市场课程节选

Well, I did all this for you. I'm providing a service to you,

我为你做了事情。我给你提供服务，

一定要给小费 - SpeakingMax英语口语达人

The point is that they have received what they have through the free exchange of people who have given them their holdings, usually in exchange for providing some other service Good enough.

关键是，他们赚到的这些钱,都是通过与人自由交换得来的,那些人也得到了报酬，通常是以提供其他服务作为交换的,很不错。

耶鲁公开课 - 公正课程节选