Cách sử dụng
The word 'useless' is an adjective in English which means that something or someone is not able to produce any useful results or purpose. It is generally used to describe things or people that are not helpful, productive, or effective in achieving a desired goal. For example, if you have a tool that does not work properly and cannot help you complete a task, you could say it is useless. When using the word 'useless,' it is important to consider the context of the situation and the tone of the conversation to avoid offending anyone.