Maybe… yeah, usually, maybe it costs five dollars, but today it costs four dollars, that's a sales promotion.

E：也许… … 是的，通常，也许它要花五美元，但今天要花四美元， 那是促销。

You see. we have a lot of work to do in sales promotion, such as advertising on radio or TV, printing booklets. leaflets. catalogues and so on.

你知道，为了推销你方的产品，我们要做很多工作，比如，在电台或电视上做广告，印刷小册子、传单和商品目录等。

394.Please tell us your detailed plan of sales promotion so that we may proceed with our negotiations about the terms of agency agreement.

394.请告诉我们您详细的促销计划，以便我们继续就代理协议条款进行谈判。