词语

单帮指从一地到另一地贩卖商品的个体商贩。例跑单帮。英travelling trade working on one's own;

走单帮指个人来往各地贩卖紧缺货物以牟利。多称跑单帮。

跑单帮指以经商为职业的个人往来各地贩卖货物牟取利润。英travel around trading on one's own;