Cách sử dụng
The word "bub" is a slang term that is often used as a nickname for a young boy or a close friend. It is considered informal and is typically used in casual conversations among friends or family members. It is not a formal term and should not be used in professional settings or in formal written communication. If you are unsure about using the term "bub," it is best to stick to more formal language in formal settings.