Cách sử dụng
The expression "look out" is often used as a warning to tell someone to be careful because there is something dangerous or troublesome ahead. It can also be used in a general sense to mean paying attention to your surroundings. For example, a mother might tell her child to "look out" when they're crossing a busy street to make sure they don't get hit by a car. Alternatively, a friend might say "look out" when they see that someone is about to spill a drink on you. In either case, it's important to be alert and aware of what's going on around you.