Cách sử dụng
The word 'speed' is used to talk about how fast something is moving or happening. For example, when you drive a car, you can talk about the speed you are going, such as "I am driving at a speed of 60 miles per hour." You can also use the word 'speed' to talk about how quickly you are doing something, like "I need to type faster to increase the speed of my work." Additionally, 'speed' can refer to the rate at which something happens, for instance, "The police responded at great speed to the emergency situation." Overall, 'speed' is a useful word to describe and measure the rate or pace of something.