Cách sử dụng
The word 'null' means something that has no value or does not exist. It is often used in technical and legal contexts, such as in computer programming or contracts. For example, if a variable in a computer program has no assigned value, it may be referred to as 'null'. In legal contracts, the word 'null' may be used to indicate that a clause or agreement is invalid or has no legal effect. As an English learner, it is important to understand the context in which the word 'null' is used, as it may not be a common word in everyday conversation.