Cách sử dụng
The word 'nutshell' is often used in English to mean 'in summary' or 'in brief'. For example, if someone asks you to explain a complicated idea, you can say "In a nutshell, it means..." This means you are giving them a brief overview or summary of the idea. The term originated from the idea of a nutshell being a small space that can only contain something very brief or concise.