Cách sử dụng
The word 'fast' can be used to describe many things related to speed. For example, if you are running quickly, you can say you are running "fast". If you are eating quickly, you can say you are eating "fast". It can also be used to describe how quickly something happens, like a "fast" car or a "fast" computer.Additionally, 'fast' can also mean to go without food or drink for a certain period of time. When you do not eat for a certain amount of time, you are "fasting". This often happens for religious or health reasons.Overall, 'fast' describes something that is quick or happening at a high speed. It can be used in many different contexts, so it's important to pay attention to the context to fully understand its meaning.