Buyers and producers trade under direct long-term relationships.

买者和生产者在直接长期关系下进行交易。

youdao

Broadly defined, platforms are a type of market place where people and businesses trade under a set of rules set by the owner or operator.

广义上来讲，平台即用户及商业机构在业主或经营者建立的规则范围内进行交易的市场。

youdao

You could get them under the Trade Descriptions Act for that!

你可以根据《商品说明法》将他们绳之以法。

《牛津词典》

Redmond says indigenous people throughout the region are under constant pressure from illegal armed groups, many involved in the drug trade.

VOA: standard.2009.03.22

Morgan Stanley will take the lead on the new issue, which will trade under the ticker FB.

FORBES: Stocks Get Boost From Jobless Claims Data

The stock will continue to trade under the symbol YOKU on the NYSE.

FORBES: China Web Video Sites Youku, Tudou Agree To Merge

Starting Monday, the company will trade under the symbol BBRY on NASDAQ and BB on the Toronto Stock Exchange.

FORBES: RIM, Er, BlackBerry, Shrs Fall After Launch; New Ticker BBRY