shady customer

• 不正当的客户

shady customer的用法和样例：

例句

1. He rose to prominence through a series of shady deals.
   他通过一系列不正当的交易而起家。
2. Sure, he may be a good speakerall that,he's been involved in some shady business deals.
   对，他是个很好的演说家，还有其他长处，他一直和那些不正当的商业勾当有牵连。