/ˈdiːlə/ – noun
Definition: 1. người buôn bán, đại lý;
2. người mua bán chứng khoán.
A more thorough explanation: A dealer is a person or entity engaged in the business of buying and selling goods or services, typically for profit. In a legal context, a dealer may refer to someone who is authorized to sell or distribute certain products, such as a car dealer or a drug dealer.
Example: The dealer sold the car to the customer at the agreed-upon price.