1. "Dad" is the English word for "爸爸".2. Dad is a term used to address one's father.3. Dad can also be a name, such as in the cases of Dad Dutta, Dadu Paff, Dad Patel, and Dad Rana.4. "The Spy Dad" is the title of a film; "Agent Dad" or "Dad the Spy" could be alternative translations.5. "American Dad!" is the title of an animated series about an American family with a secretive father.6. "My Dad" refers to one's father, and could also be translated as "My Father" or simply "Dad".