爸爸的英语单词是dad、daddy、papa、pa、father。前面那几个多用于口语，最后那个father可用于书面语。
例句：爸，我希望你不要再嚷嚷了。
Pa, I wish you wouldn't shout.
肯普先生，特德一直很难相处——像他爸。
Ted's always been difficult, Mr Kemp.
He takes after his dad.
看在你爸的面子上，我原谅你了。
For the sake of your father's face, I forgive you.