Cách sử dụng
The word 'racer' is used to describe someone or something that moves quickly, usually in a competition. For example, a runner who participates in a race is called a racer. 'Racer' can also be used to describe vehicles that are designed to go fast such as a race car or a speedboat. When talking about these things, 'racer' is often used as a noun. For example, "I saw a racer on the street this morning." The word can also be used as an adjective to describe something that is designed for speed or racing. For example, "He owns a racer bike that he uses in competitions."