Cách sử dụng
The expression "cast about for" means to think and search carefully for something, usually a solution or an idea. It is often used when someone is facing a problem or challenge and needs to find a solution. For example, if you are trying to come up with a new business idea, you might "cast about for" inspiration by reading books or talking to other entrepreneurs. Alternatively, if you are lost in an unfamiliar city, you might "cast about for" directions or a map to help you find your way. The expression can be used in a variety of contexts and is helpful when you need to actively look for something.