客商的英文：
travelling merchant
investor
velling trader
Merchants
Travelling trader

参考例句：

Sincerely welcome visits and inquiries of Businessmen Both from home and abroad
竭诚欢迎国内外客商光临垂询。

We have rolled out the red carpet for the Businessmen from various countries.
我们隆重欢迎来访的各国客商。

Our commodities fair welcomes inquiries and orders from businessmen both at home and abroad.
本商品交易会欢迎国内外客商洽谈定购。

Beneficial results can be obtained only when clients and reputation are placed above every other consideration.
只有客商第一，信誉第一，才能赢得效益。

Both domestic and overseas customers; customers both at home and abroad.
国内外客商(英美国家很少强调"国内外")

With this customer, he felt himself, as it were, casting pearls Before swine.
面对这个客商，他感到好像是在对牛弹琴。

Our business department engages in diversified business. Inquiries are welcome.
本经营部从事多种经营，欢迎客商洽谈。

Having the exclusive selling rights for seasonable fresh fruits, we are awaiting your presence and negotiation.
本店包销时令鲜果，欢迎客商前来洽淡。

Businessmen from over x countries and regions of the world have come to invest in the Pudong New Area one after another
现在世界上69个国家和地区的客商纷纷来浦东新区投资。

To meet the demands of the market, our factory produces readily marketable goods. business talks are welcome.
本厂根据市场需要，生产适销对路的产品，欢迎各地客商来厂洽谈。

travelling是什么意思：
adj. 旅行（用）的
v. travel的现在分词

A cosmopolitan traveler.
四海为家的旅行者

They are travelling entertainers.
他们是巡回演出的艺人。

He travels the fastest who travels alone
独行者走得最快;无家累者易发展

merchant是什么意思：
n. 商人
adj. 商人的；商业的

He is a merchant in occupation.
他的职业是经商。

He used to be a timber merchant.
他曾是一个木材商。

Scholar, farmer, artisan and merchant
士农工商

investor是什么意思：
n. 投资者

This announcement will be a jolt to investors.
这个公告将使投资者感到震惊。

The insecurity of the venture kept investors away.
这种冒险事业的不安全性使投资者望而却步。

Can stock operators job for investors?
股票操盘手能代客买卖吗？