Cách sử dụng
The expression "in behalf of somebody" means that you are helping or doing something on behalf of another person. For example, if your friend is sick and cannot go to work, you can go to their boss "in behalf of" them to explain the situation and ask for some time off. It is a way to say that you are representing or standing up for someone else. This expression is often used in formal situations, such as in business or legal matters.