He looked more than ever like a prosperous bagman.

他比以往任何时候都更象一个生意兴隆的商贩了。

Mr. Crouch looked furious. The dungeon was ringing with applause now. Bagman got to his feet and bowed, beaming.

克劳奇先生看上去怒不可遏。地牢里掌声雷动，巴格曼站起来鞠躬微笑。

Nucky Thompson's bagman before he bites back?

你能不能搞到他的货源？

One is " bagman." It describes a go-between. The go-between sees to it that money is passed -- often illegally -- from one person to another.

一个是bagman，它指的是中间人，中间人通常确保金钱非法从这个人转到那个人。