méi / yǒu / wěn / dìng / huò / yuán / hé / kè / hù / pǎo / dān / bāng / bìng / bú / shì / yí / jiàn / róng / yì / de / shì没有稳定货源和客户,跑单帮并不是一件容易的事。Without a steady supply and customers, working as a lone trader is not easy.