Cách sử dụng
The word 'specialist' is used to describe someone who has a lot of knowledge or expertise in a particular area. For example, a doctor who focuses on a specific type of medicine is called a specialist. You can also use the word when talking about someone's job or profession. For instance, a computer specialist is someone who knows a lot about computers and how they work. So, when you want to refer to someone who is an expert in a specific field, you can use the word 'specialist'.