Cách sử dụng
The word 'duchess' is a title given to a female member of the royal family, especially the wife of a duke. It can also be used to refer to a woman who holds a high social rank or is married to someone who holds a high social rank. In everyday conversation, it is uncommon to use the word 'duchess' unless you are referring to a member of a royal family or someone who holds an elevated social position, and it is generally considered to be a formal designation.