Cách sử dụng
The word 'why' is used when you want to know the reason for something. You can use it when you want to ask a question about a particular thing or situation. For example, if someone is sad, you can ask them, "why are you sad?" This means you want to know the reason for their sadness. You can also use the word 'why' in other situations, such as when you want to know why something happened, or why someone made a particular decision. Overall, the word 'why' is important for understanding the reasons behind things and can help you to learn more about the world around you.