Cách sử dụng
"Open out" means to spread something out or unfold it so that it becomes wider or more visible. For example, you can "open out" a map to see all the details, or "open out" a piece of clothing to get a better look at it. You can also use this expression in a figurative sense, such as when you share your thoughts and feelings with someone, or when you encourage someone to become more sociable and expressive.