翻译 靠欺骗老人来赚钱，真是狠毒的买卖。

Cheat on the elderly to make money is vicious trading.

It certainly is an awful way to make money by ripping money off elderly persons.

an awful way to make money: 赚钱的极糟糕手法
to rip money off somebody: 从某人身上骗(诈)钱
elderly persons:老年人,比old people委婉

Make money by cheat the elderly,it's really a venomous trading!
楼上那位用错了
cheat on 指对谁不忠

to earn money through cheating the old, what a bloody trade!

楼上的朋友们,注意语法的说哈

靠欺骗老人来赚钱,真是银毒的买卖.

Cheat on the elderly to make money is vicious trading