黑道当时在上海吃得开嘛。不过当然也有正经工作、赚干净钱的人。
hēidào dāngshí zài Shànghǎi chī de kāi ma 。bùguò dāngrán yě yǒu zhèngjing gōngzuò 、zhuàn gānjìng qián de rén 。
At that time, the underworld called the shots in Shanghai! But of course, there were also people with regular jobs who earned clean money.