My main job is to be the middleman between the foreign sellers and domestic buyers and collect information about garments and textiles on the global market.

我的主要工作是作为国外和国内客户中间人，同时收集国际市场上有关部门服装和纺织品的行情信息。

youdao

But Google and Yahoo make that middleman less relevant, particularly in a market where most consumers purchase tickets from venues within 100 miles of their home.

FORBES: Magazine Article

But beyond the trading of energy futures contracts back and forth--all with huge notational values--Enron's sales grew because it was a "market maker, " serving as the middleman on deals.

FORBES: Enron The Incredible