Cách sử dụng
The word "pump" can be used to describe a machine that moves liquids or gases from one place to another. It can also refer to a type of shoe with a thick sole that is often used for exercise or sports. For example, you might pump gas into your car at a gas station, or use a bicycle pump to inflate your tires. When exercising, you might pump your arms or legs to get your blood flowing. Knowing when and where to use the word "pump" will help you communicate more effectively in English.