Cách sử dụng
The word 'sag' is often used to describe something that droops or sags downward. For example, a person's face might sag when they are tired or old, or a piece of furniture might sag if it is not built well. You could also use 'sag' to describe something that is decreasing or becoming weaker. For instance, if a person's interest in a particular activity is waning, you might say that their enthusiasm is starting to sag. Overall, 'sag' is a useful word for describing a downward or weakening motion.