Butterfield prospered as a salesman of special editions.是什么意思？

Butterfield prospered as a salesman of special editions.

巴特菲尔德当上特制版本的推销员,十分成功.

Butterfield

[人名] [英格兰人姓氏] 巴特菲尔德地貌名称，来源于古英语，含义是“黄油+草原，旷野”(butter+pasture,open country)，[地名] [美国] 巴特菲尔德；

例句
Mr Butterfield denies having anything to do with the episode...
巴特菲尔德先生否认和此事有关。

prospered

v. 成功，兴旺( prosper的过去式和过去分词 )；

例句
Austria prospered under Kreisky's chancellorship.
奥地利在克赖斯基任总理期间蓬勃发展。

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

salesman

n. 推销员，售货员，店员；

例句
The salesman had been accompanied to the meeting by an assistant.
营销人员在助手的陪同下参加了会议。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

special

adj. 特殊的，专门的，专用的，重要的；n. 专车，特价，特刊，特约稿；

例句
He's already altered several of the proposals in his economic plan to accommodate demands of special interests.
他已经改动了经济计划中的几项提议以迁就特殊利益集团的要求。

editions

n. 版次( edition的名词复数 )，（报纸、杂志的）一份，（广播、电视节目的）一期，（书、报、杂志等的）一版印刷总数；

例句
He became convinced of the need for cheap editions of good quality writing...
他开始相信大众对优秀作品的普及本有需求。