英汉词典

1. 顾客;主顾;客户
    A customer is someone who buys goods or services, especially from a shop.

customer的反义词

    e.g. Our customers have very tight budgets.
           我们的顾客很会精打细算。
    e.g. ...a satisfied customer.
           心满意足的顾客

2. (某一类型的)家伙
    You can use customer in expressions such as a cool customer or a tough customer to indicate what someone's behaviour or character is like.

    e.g. She's a real cool customer.
           她是个很冷静的家伙。
    e.g. ...two pretty awkward customers.
           两个相当难缠的家伙