Cách sử dụng
"Swear in" is a term that is used when someone is taking an oath or making a promise. This term is often used when someone is being officially appointed to a position. For example, a new president must be "sworn in" before they can begin their term in office. Another example could be a witness in court who promises to tell the truth. They would be "sworn in" before they can give their testimony. In simple language, "swear in" means to make a formal promise or take an oath. It is usually done in a formal setting like a court, government office, or at a ceremony.