Formal:
* 爸爸 (bàba) - This is the most common and neutral way to say "daddy." It is used for both father and dad.
* 父亲 (fùqin) - This is a more formal and respectful term for "father." It is typically used in writing or when addressing someone older or in a position of authority.
Informal:
* 爹 (diē) - This is a more informal and familiar term for "dad." It is typically used by children or close family members.
* 老爸 (lǎo bà) - This is another informal term for "dad." It literally means "old dad" and is often used by adults when addressing their father.
Other Options:
* 爸 (bà) - This is a shortened form of "爸爸" and is also used informally.
* 爹地 (diēdi) - This is a more affectionate term for "daddy" and is often used by children.
The best way to choose the right translation depends on the specific context and your relationship with the person you are addressing.