Cách sử dụng
The word 'doctor' is often used to refer to a person who has received a degree in medicine and has the ability to treat illnesses and injuries. However, the term can also be used to refer to individuals who have received a higher degree in various academic fields, such as a Ph.D. in mathematics or engineering. It is essential to use the term appropriately, depending on the context. For instance, if you have a health issue, you should consult a medical doctor who can provide proper care and treatment. Meanwhile, if you are addressing someone with a Ph.D., you should refer to them as 'Doctor' as a sign of respect.