Cách sử dụng
The expression "no doubt" is usually used to show that you are certain about something. It means that you have no reason to doubt or question what is being said, and you believe it to be true. For example, "There is no doubt that he is the best player on the team" means that you believe he is definitely the best. You can use "no doubt" in many different situations, such as when you are agreeing with someone or expressing confidence in a particular outcome. However, be aware that it can sometimes be used sarcastically or ironically to suggest the opposite meaning.