racing car
The Spanish phrase 'coche de carreras' translates to 'racing car' in English. The phrase is composed of two parts: 'coche', which means 'car', and 'de carreras', which translates to 'racing'. Thus, it refers to a fast, high-powered car that's specially designed for racing competitions. Such cars are generally equipped with advanced features for accelerating, braking, and maneuvering, and their performance far exceeds that of ordinary road cars.
My dad designed a very fast racing car.
In this sentence, the racing car designed by the speaker's dad is described as being very fast. It's a statement that emphasizes both the fact that the speaker's father has the skills to design racing cars, and that the car he designed was significantly quick.
The yellow racing car won the competition.
This sentence is straightforward. It simply states that the yellow racing car (coche de carreras amarillo) was the vehicle that emerged victorious in the competition. The color is important in this context to distinguish it from other cars in the same event.
I am going to buy a racing car for my collection.
In this sentence, the speaker expresses his intention of buying a racing car to add to his collection. It is clear that the speaker collects vehicles, possibly racing cars in particular, or has the means and intention of starting a new collection.