The Promoting function is concerned with the identification of opportunities and the 'selling' of these opportunities to others, both inside and outside the organization.

和推广功能相关的是识别机会并把这些机会“兜售”给组织内外的其他人。

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Some built algorithms to perform thefamiliar function of discovering, buying, and selling individual stocks (apractice known as proprietary, or “prop, ” trading).

创造出了与寻找股票、买入股票和卖出股票类似的算法（在实际操作中被称作所有权交易）。

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Comercial function, local presence, tenical seminar, defective explanation, cost negotiation, spare parts & tools selling, and so on.

商业功能、 本地存在、 技术研讨会、 有缺陷的解释，成本谈判、 备品备件及工具出售，等等。

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Nations' reserves are these days mostly used to support or weaken the country's currency, by buying it or selling it in the open market - a function for which gold is unsuited.

BBC: NEWS | Business | Central banks set gold sale limit

The decrease is primarily attributable to the continuing effects of actions taken in conjunction with Clearwire's cost cutting initiatives in 2011 including lower employee-related expenses resulting from headcount reductions and outsourcing of the customer care function, reduced marketing spend, as well as decreased selling commission expense associated with our no-contract product offering which was launched at the beginning of 2012.

ENGADGET: Clearwire sees wholesale revenues dip, LTE delays as it posts a $41.3 million net loss in Q3

Smart real estate people deputized mortgage reps hungry for referral opportunities, to shoulder this function, leaving real estate agents to focus on the business of selling real estate.

FORBES: The Mortgage Pre-Approval Con