Often we use this term when we talk about services, selling people not physical things but, say, accounting services or legal services we may refer to someone as a " client." Well, Rob has a lot of clients.

当我们谈论服务时， 我们经常使用这个术语，销售的不是实物， 而是会计服务或法律服务， 我们可以将某人称为“客户” 。嗯，Rob 有很多客户。